70513159 has 2 divisors, whose sum is σ = 70513160. Its totient is φ = 70513158.

The previous prime is 70513151. The next prime is 70513211. The reversal of 70513159 is 95131507.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70513159 - 2³ = 70513151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70513159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70513151) by changing a digit.

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 as a sum of consecutive naturals, namely, 35256579 + 35256580.

It is an arithmetic number, because the mean of its divisors is an integer number (35256580).

Almost surely, 2^70513159 is an apocalyptic number.

70513159 is a deficient number, since it is larger than the sum of its proper divisors (1).

70513159 is an equidigital number, since it uses as much as digits as its factorization.

70513159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 70513159 is about 8397.2113823578. The cubic root of 70513159 is about 413.1331621953.

The spelling of 70513159 in words is "seventy million, five hundred thirteen thousand, one hundred fifty-nine".