157361199 has 16 divisors (see below), whose sum is σ = 211717632. Its totient is φ = 103961088.

The previous prime is 157361189. The next prime is 157361263. The reversal of 157361199 is 991163751.

It is not a de Polignac number, because 157361199 - 2²¹ = 155264047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 157361199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157361189) 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, 267784 + ... + 268370.

It is an arithmetic number, because the mean of its divisors is an integer number (13232352).

Almost surely, 2^157361199 is an apocalyptic number.

157361199 is a deficient number, since it is larger than the sum of its proper divisors (54356433).

157361199 is a wasteful number, since it uses less digits than its factorization.

157361199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246.

The product of its digits is 51030, while the sum is 42.

The square root of 157361199 is about 12544.3692149107. The cubic root of 157361199 is about 539.8824607002.

The spelling of 157361199 in words is "one hundred fifty-seven million, three hundred sixty-one thousand, one hundred ninety-nine".