157113849 has 8 divisors (see below), whose sum is σ = 210656160. Its totient is φ = 104157056.

The previous prime is 157113823. The next prime is 157113863. The reversal of 157113849 is 948311751.

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 157113849 - 2⁷ = 157113721 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (157113899) 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, 145752 + ... + 146825.

It is an arithmetic number, because the mean of its divisors is an integer number (26332020).

Almost surely, 2^157113849 is an apocalyptic number.

It is an amenable number.

157113849 is a deficient number, since it is larger than the sum of its proper divisors (53542311).

157113849 is a wasteful number, since it uses less digits than its factorization.

157113849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292759.

The product of its digits is 30240, while the sum is 39.

The square root of 157113849 is about 12534.5063325206. The cubic root of 157113849 is about 539.5994388850.

The spelling of 157113849 in words is "one hundred fifty-seven million, one hundred thirteen thousand, eight hundred forty-nine".