70010007157 has 2 divisors, whose sum is σ = 70010007158. Its totient is φ = 70010007156.

The previous prime is 70010007139. The next prime is 70010007167. The reversal of 70010007157 is 75170001007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62357081796 + 7652925361 = 249714^2 + 87481^2 .

It is a cyclic number.

It is not a de Polignac number, because 70010007157 - 2¹⁹ = 70009482869 is a prime.

It is a super-2 number, since 2×70010007157² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70010007167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35005003578 + 35005003579.

It is an arithmetic number, because the mean of its divisors is an integer number (35005003579).

Almost surely, 2^70010007157 is an apocalyptic number.

It is an amenable number.

70010007157 is a deficient number, since it is larger than the sum of its proper divisors (1).

70010007157 is an equidigital number, since it uses as much as digits as its factorization.

70010007157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1715, while the sum is 28.

The spelling of 70010007157 in words is "seventy billion, ten million, seven thousand, one hundred fifty-seven".