151643652 has 12 divisors (see below), whose sum is σ = 353835216. Its totient is φ = 50547880.

The previous prime is 151643651. The next prime is 151643659. The reversal of 151643652 is 256346151.

151643652 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (151643651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6318474 + ... + 6318497.

It is an arithmetic number, because the mean of its divisors is an integer number (29486268).

Almost surely, 2^151643652 is an apocalyptic number.

151643652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151643652 is an abundant number, since it is smaller than the sum of its proper divisors (202191564).

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

151643652 is a wasteful number, since it uses less digits than its factorization.

151643652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12636978 (or 12636976 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 151643652 is about 12314.3677060578. The cubic root of 151643652 is about 533.2629509553.

The spelling of 151643652 in words is "one hundred fifty-one million, six hundred forty-three thousand, six hundred fifty-two".