70530157395 has 24 divisors (see below), whose sum is σ = 122266094496. Its totient is φ = 37611831168.

The previous prime is 70530157391. The next prime is 70530157403. The reversal of 70530157395 is 59375103507.

70530157395 is a `hidden beast` number, since 70 + 5 + 3 + 0 + 1 + 573 + 9 + 5 = 666.

It is not a de Polignac number, because 70530157395 - 2² = 70530157391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 70530157395.

It is not an unprimeable number, because it can be changed into a prime (70530157391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 336234 + ... + 504096.

It is an arithmetic number, because the mean of its divisors is an integer number (5094420604).

Almost surely, 2^70530157395 is an apocalyptic number.

70530157395 is a deficient number, since it is larger than the sum of its proper divisors (51735937101).

70530157395 is a wasteful number, since it uses less digits than its factorization.

70530157395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177211 (or 177208 counting only the distinct ones).

The product of its (nonzero) digits is 496125, while the sum is 45.

The spelling of 70530157395 in words is "seventy billion, five hundred thirty million, one hundred fifty-seven thousand, three hundred ninety-five".