150849690 has 16 divisors (see below), whose sum is σ = 362039328. Its totient is φ = 40226576.

The previous prime is 150849679. The next prime is 150849691. The reversal of 150849690 is 96948051.

It is a super-2 number, since 2×150849690² = 45511257946192200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (150849691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2514132 + ... + 2514191.

It is an arithmetic number, because the mean of its divisors is an integer number (22627458).

Almost surely, 2^150849690 is an apocalyptic number.

150849690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150849690 is an abundant number, since it is smaller than the sum of its proper divisors (211189638).

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

150849690 is a wasteful number, since it uses less digits than its factorization.

150849690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028333.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 150849690 is about 12282.0881775047. The cubic root of 150849690 is about 532.3306521377.

The spelling of 150849690 in words is "one hundred fifty million, eight hundred forty-nine thousand, six hundred ninety".