7155057117157 has 8 divisors (see below), whose sum is σ = 7299869179392. Its totient is φ = 7011363295200.

The previous prime is 7155057117137. The next prime is 7155057117163. The reversal of 7155057117157 is 7517117505517.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7155057117157 - 2¹⁵ = 7155057084389 is a prime.

It is a super-3 number, since 3×7155057117157³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7155057117137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279547144 + ... + 279572737.

It is an arithmetic number, because the mean of its divisors is an integer number (912483647424).

Almost surely, 2^{7155057117157} is an apocalyptic number.

It is an amenable number.

7155057117157 is a deficient number, since it is larger than the sum of its proper divisors (144812062235).

7155057117157 is a wasteful number, since it uses less digits than its factorization.

7155057117157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559120139.

The product of its (nonzero) digits is 1500625, while the sum is 52.

The spelling of 7155057117157 in words is "seven trillion, one hundred fifty-five billion, fifty-seven million, one hundred seventeen thousand, one hundred fifty-seven".