70313015 has 16 divisors (see below), whose sum is σ = 89241600. Its totient is φ = 53034912.

The previous prime is 70312993. The next prime is 70313027. The reversal of 70313015 is 51031307.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 70313015 - 2¹² = 70308919 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19526 + ... + 22844.

It is an arithmetic number, because the mean of its divisors is an integer number (5577600).

Almost surely, 2^70313015 is an apocalyptic number.

70313015 is a deficient number, since it is larger than the sum of its proper divisors (18928585).

70313015 is a wasteful number, since it uses less digits than its factorization.

70313015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3566.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 70313015 is about 8385.2856242349. The cubic root of 70313015 is about 412.7419138086.

The spelling of 70313015 in words is "seventy million, three hundred thirteen thousand, fifteen".