70345252135 has 8 divisors (see below), whose sum is σ = 84417880176. Its totient is φ = 56273816640.

The previous prime is 70345252097. The next prime is 70345252151. The reversal of 70345252135 is 53125254307.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70345252135 - 2⁷ = 70345252007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70345252094 and 70345252103.

It is a congruent number.

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, 162774 + ... + 408883.

It is an arithmetic number, because the mean of its divisors is an integer number (10552235022).

Almost surely, 2^70345252135 is an apocalyptic number.

70345252135 is a deficient number, since it is larger than the sum of its proper divisors (14072628041).

70345252135 is a wasteful number, since it uses less digits than its factorization.

70345252135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596273.

The product of its (nonzero) digits is 126000, while the sum is 37.

The spelling of 70345252135 in words is "seventy billion, three hundred forty-five million, two hundred fifty-two thousand, one hundred thirty-five".