7613850157 has 2 divisors, whose sum is σ = 7613850158. Its totient is φ = 7613850156.

The previous prime is 7613850133. The next prime is 7613850187. The reversal of 7613850157 is 7510583167.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6824577321 + 789272836 = 82611^2 + 28094^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7613850157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7613850187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3806925078 + 3806925079.

It is an arithmetic number, because the mean of its divisors is an integer number (3806925079).

Almost surely, 2^7613850157 is an apocalyptic number.

It is an amenable number.

7613850157 is a deficient number, since it is larger than the sum of its proper divisors (1).

7613850157 is an equidigital number, since it uses as much as digits as its factorization.

7613850157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 43.

The square root of 7613850157 is about 87257.3788111928. The cubic root of 7613850157 is about 1967.2887503122.

The spelling of 7613850157 in words is "seven billion, six hundred thirteen million, eight hundred fifty thousand, one hundred fifty-seven".