7513195157 has 16 divisors (see below), whose sum is σ = 8478328320. Its totient is φ = 6605905152.

The previous prime is 7513195141. The next prime is 7513195177. The reversal of 7513195157 is 7515913157.

It is a cyclic number.

It is not a de Polignac number, because 7513195157 - 2⁴ = 7513195141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7513195177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18893 + ... + 124029.

It is an arithmetic number, because the mean of its divisors is an integer number (529895520).

Almost surely, 2^7513195157 is an apocalyptic number.

It is an amenable number.

7513195157 is a deficient number, since it is larger than the sum of its proper divisors (965133163).

7513195157 is a wasteful number, since it uses less digits than its factorization.

7513195157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105412.

The product of its digits is 165375, while the sum is 44.

The square root of 7513195157 is about 86678.6891744447. The cubic root of 7513195157 is about 1958.5810878787.

The spelling of 7513195157 in words is "seven billion, five hundred thirteen million, one hundred ninety-five thousand, one hundred fifty-seven".