157115411 has 8 divisors (see below), whose sum is σ = 166994784. Its totient is φ = 147306880.

The previous prime is 157115401. The next prime is 157115419. The reversal of 157115411 is 114511751.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157115411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157115419) 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 in 7 ways as a sum of consecutive naturals, for example, 13100 + ... + 22041.

It is an arithmetic number, because the mean of its divisors is an integer number (20874348).

Almost surely, 2^157115411 is an apocalyptic number.

157115411 is a deficient number, since it is larger than the sum of its proper divisors (9879373).

157115411 is a wasteful number, since it uses less digits than its factorization.

157115411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35421.

The product of its digits is 700, while the sum is 26.

The square root of 157115411 is about 12534.5686403641. The cubic root of 157115411 is about 539.6012270819.

The spelling of 157115411 in words is "one hundred fifty-seven million, one hundred fifteen thousand, four hundred eleven".