70134013540 has 24 divisors (see below), whose sum is σ = 152360099640. Its totient is φ = 27086239488.

The previous prime is 70134013493. The next prime is 70134013561. The reversal of 70134013540 is 4531043107.

It can be written as a sum of positive squares in 4 ways, for example, as 2309186916 + 67824826624 = 48054^2 + 260432^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70134013499 and 70134013508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60459777 + ... + 60460936.

It is an arithmetic number, because the mean of its divisors is an integer number (6348337485).

Almost surely, 2^70134013540 is an apocalyptic number.

It is an amenable number.

70134013540 is an abundant number, since it is smaller than the sum of its proper divisors (82226086100).

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

70134013540 is a wasteful number, since it uses less digits than its factorization.

70134013540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120920751 (or 120920749 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

Adding to 70134013540 its reverse (4531043107), we get a palindrome (74665056647).

The spelling of 70134013540 in words is "seventy billion, one hundred thirty-four million, thirteen thousand, five hundred forty".