70137051 has 16 divisors (see below), whose sum is σ = 100949760. Its totient is φ = 43181600.

The previous prime is 70137049. The next prime is 70137071. The reversal of 70137051 is 15073107.

It is a cyclic number.

It is not a de Polignac number, because 70137051 - 2¹ = 70137049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70137071) 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, 15525 + ... + 19526.

It is an arithmetic number, because the mean of its divisors is an integer number (6309360).

Almost surely, 2^70137051 is an apocalyptic number.

70137051 is a deficient number, since it is larger than the sum of its proper divisors (30812709).

70137051 is a wasteful number, since it uses less digits than its factorization.

70137051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35106.

The product of its (nonzero) digits is 735, while the sum is 24.

The square root of 70137051 is about 8374.7866241475. The cubic root of 70137051 is about 412.3973195299.

The spelling of 70137051 in words is "seventy million, one hundred thirty-seven thousand, fifty-one".