150031700 has 72 divisors (see below), whose sum is σ = 400724352. Its totient is φ = 47479680.

The previous prime is 150031697. The next prime is 150031709. The reversal of 150031700 is 7130051.

It is a super-2 number, since 2×150031700² = 45019022009780000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150031709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 857 + ... + 17343.

It is an arithmetic number, because the mean of its divisors is an integer number (5565616).

Almost surely, 2^150031700 is an apocalyptic number.

150031700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150031700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200362176).

150031700 is an abundant number, since it is smaller than the sum of its proper divisors (250692652).

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

150031700 is a wasteful number, since it uses less digits than its factorization.

150031700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16521 (or 16514 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 150031700 is about 12248.7427926298. The cubic root of 150031700 is about 531.3667111512.

Adding to 150031700 its reverse (7130051), we get a palindrome (157161751).

The spelling of 150031700 in words is "one hundred fifty million, thirty-one thousand, seven hundred".