70560157 has 2 divisors, whose sum is σ = 70560158. Its totient is φ = 70560156.

The previous prime is 70560151. The next prime is 70560173. The reversal of 70560157 is 75106507.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69455556 + 1104601 = 8334^2 + 1051^2 .

It is a cyclic number.

It is not a de Polignac number, because 70560157 - 2¹⁵ = 70527389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70560151) 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, 35280078 + 35280079.

It is an arithmetic number, because the mean of its divisors is an integer number (35280079).

Almost surely, 2^70560157 is an apocalyptic number.

It is an amenable number.

70560157 is a deficient number, since it is larger than the sum of its proper divisors (1).

70560157 is an equidigital number, since it uses as much as digits as its factorization.

70560157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 70560157 is about 8400.0093452329. The cubic root of 70560157 is about 413.2249281411.

The spelling of 70560157 in words is "seventy million, five hundred sixty thousand, one hundred fifty-seven".