152821210956 has 24 divisors (see below), whose sum is σ = 357610451520. Its totient is φ = 50793599952.

The previous prime is 152821210943. The next prime is 152821210987. The reversal of 152821210956 is 659012128251.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18346126 + ... + 18354453.

It is an arithmetic number, because the mean of its divisors is an integer number (14900435480).

Almost surely, 2^152821210956 is an apocalyptic number.

It is an amenable number.

152821210956 is an abundant number, since it is smaller than the sum of its proper divisors (204789240564).

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

152821210956 is a wasteful number, since it uses less digits than its factorization.

152821210956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36700933 (or 36700931 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 42.

The spelling of 152821210956 in words is "one hundred fifty-two billion, eight hundred twenty-one million, two hundred ten thousand, nine hundred fifty-six".