150722532900 has 81 divisors (see below), whose sum is σ = 472467915283. Its totient is φ = 40189569600.

The previous prime is 150722532887. The next prime is 150722532901. The reversal of 150722532900 is 9235227051.

The square root of 150722532900 is 388230.

It is a perfect power (a square), and thus also a powerful number.

150722532900 is a `hidden beast` number, since 1 + 50 + 72 + 2 + 532 + 9 + 0 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2454409764 + 148268123136 = 49542^2 + 385056^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150722532901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11640430 + ... + 11653370.

Almost surely, 2^150722532900 is an apocalyptic number.

150722532900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150722532900 is the 388230-th square number.

It is an amenable number.

150722532900 is an abundant number, since it is smaller than the sum of its proper divisors (321745382383).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150722532900 is an equidigital number, since it uses as much as digits as its factorization.

150722532900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25902 (or 12951 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

Multiplying 150722532900 by its sum of digits (36), we get a square (5426011184400 = 2329380²).

150722532900 divided by its sum of digits (36) gives a square (4186737025 = 64705²).

Adding to 150722532900 its reverse (9235227051), we get a palindrome (159957759951).

The spelling of 150722532900 in words is "one hundred fifty billion, seven hundred twenty-two million, five hundred thirty-two thousand, nine hundred".