150868452 has 36 divisors (see below), whose sum is σ = 409501680. Its totient is φ = 43105104.

The previous prime is 150868441. The next prime is 150868453. The reversal of 150868452 is 254868051.

150868452 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 2×150868452² = 45522579617752608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 150868452.

It is not an unprimeable number, because it can be changed into a prime (150868453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127702 + ... + 128877.

Almost surely, 2^150868452 is an apocalyptic number.

150868452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150868452 is an abundant number, since it is smaller than the sum of its proper divisors (258633228).

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

150868452 is a wasteful number, since it uses less digits than its factorization.

150868452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256600 (or 256591 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 150868452 is about 12282.8519489571. The cubic root of 150868452 is about 532.3527208465.

The spelling of 150868452 in words is "one hundred fifty million, eight hundred sixty-eight thousand, four hundred fifty-two".