151646652 has 72 divisors (see below), whose sum is σ = 390957840. Its totient is φ = 49555200.

The previous prime is 151646639. The next prime is 151646653. The reversal of 151646652 is 256646151.

151646652 is a `hidden beast` number, since 1 + 5 + 1 + 646 + 6 + 5 + 2 = 666.

151646652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151646653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 650728 + ... + 650960.

It is an arithmetic number, because the mean of its divisors is an integer number (5429970).

Almost surely, 2^151646652 is an apocalyptic number.

151646652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151646652 is an abundant number, since it is smaller than the sum of its proper divisors (239311188).

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

151646652 is a wasteful number, since it uses less digits than its factorization.

151646652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523 (or 518 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 151646652 is about 12314.4895143891. The cubic root of 151646652 is about 533.2664674852.

The spelling of 151646652 in words is "one hundred fifty-one million, six hundred forty-six thousand, six hundred fifty-two".