150694992 has 240 divisors, whose sum is σ = 514550400. Its totient is φ = 42674688.

The previous prime is 150694963. The next prime is 150695003. The reversal of 150694992 is 299496051.

150694992 is a `hidden beast` number, since 150 + 6 + 9 + 499 + 2 = 666.

150694992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×150694992² = 45417961227760128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1333528 + ... + 1333640.

It is an arithmetic number, because the mean of its divisors is an integer number (2143960).

Almost surely, 2^150694992 is an apocalyptic number.

150694992 is a gapful number since it is divisible by the number (12) 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 150694992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257275200).

150694992 is an abundant number, since it is smaller than the sum of its proper divisors (363855408).

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

150694992 is an equidigital number, since it uses as much as digits as its factorization.

150694992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 150694992 is about 12275.7888544891. The cubic root of 150694992 is about 532.1486196042.

The spelling of 150694992 in words is "one hundred fifty million, six hundred ninety-four thousand, nine hundred ninety-two".