152617628978 has 16 divisors (see below), whose sum is σ = 240760719360. Its totient is φ = 72416304576.

The previous prime is 152617628957. The next prime is 152617628983. The reversal of 152617628978 is 879826716251.

It is a self number, because there is not a number n which added to its sum of digits gives 152617628978.

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, 13056263 + ... + 13067946.

It is an arithmetic number, because the mean of its divisors is an integer number (15047544960).

Almost surely, 2^152617628978 is an apocalyptic number.

152617628978 is a deficient number, since it is larger than the sum of its proper divisors (88143090382).

152617628978 is a wasteful number, since it uses less digits than its factorization.

152617628978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26124361.

The product of its digits is 20321280, while the sum is 62.

The spelling of 152617628978 in words is "one hundred fifty-two billion, six hundred seventeen million, six hundred twenty-eight thousand, nine hundred seventy-eight".