252140120070 has 32 divisors (see below), whose sum is σ = 605160983520. Its totient is φ = 67234621440.

The previous prime is 252140120041. The next prime is 252140120101. The reversal of 252140120070 is 70021041252.

It is a self number, because there is not a number n which added to its sum of digits gives 252140120070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638616 + ... + 955044.

It is an arithmetic number, because the mean of its divisors is an integer number (18911280735).

Almost surely, 2^252140120070 is an apocalyptic number.

252140120070 is an abundant number, since it is smaller than the sum of its proper divisors (353020863450).

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

252140120070 is a wasteful number, since it uses less digits than its factorization.

252140120070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343000.

The product of its (nonzero) digits is 1120, while the sum is 24.

The spelling of 252140120070 in words is "two hundred fifty-two billion, one hundred forty million, one hundred twenty thousand, seventy".