70120151101257 has 16 divisors (see below), whose sum is σ = 94677496615680. Its totient is φ = 46154792736000.

The previous prime is 70120151101181. The next prime is 70120151101279. The reversal of 70120151101257 is 75210115102107.

It is not a de Polignac number, because 70120151101257 - 2⁸ = 70120151101001 is a prime.

It is a super-2 number, since 2×70120151101257² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70120151101457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51674257 + ... + 53013857.

It is an arithmetic number, because the mean of its divisors is an integer number (5917343538480).

Almost surely, 2^{70120151101257} is an apocalyptic number.

It is an amenable number.

70120151101257 is a deficient number, since it is larger than the sum of its proper divisors (24557345514423).

70120151101257 is a wasteful number, since it uses less digits than its factorization.

70120151101257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560544.

The product of its (nonzero) digits is 4900, while the sum is 33.

The spelling of 70120151101257 in words is "seventy trillion, one hundred twenty billion, one hundred fifty-one million, one hundred one thousand, two hundred fifty-seven".