70137007 has 12 divisors (see below), whose sum is σ = 72907288. Its totient is φ = 67438800.

The previous prime is 70136981. The next prime is 70137047. The reversal of 70137007 is 70073107.

It is not a de Polignac number, because 70137007 - 2⁷ = 70136879 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70137047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 535332 + ... + 535462.

Almost surely, 2^70137007 is an apocalyptic number.

70137007 is a deficient number, since it is larger than the sum of its proper divisors (2770281).

70137007 is an equidigital number, since it uses as much as digits as its factorization.

70137007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 1029, while the sum is 25.

The square root of 70137007 is about 8374.7839972145. The cubic root of 70137007 is about 412.3972332917.

The spelling of 70137007 in words is "seventy million, one hundred thirty-seven thousand, seven".