157361198 has 8 divisors (see below), whose sum is σ = 241799040. Its totient is φ = 76761520.

The previous prime is 157361189. The next prime is 157361263. The reversal of 157361198 is 891163751.

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

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959438 + ... + 959601.

It is an arithmetic number, because the mean of its divisors is an integer number (30224880).

Almost surely, 2^157361198 is an apocalyptic number.

157361198 is a deficient number, since it is larger than the sum of its proper divisors (84437842).

157361198 is a wasteful number, since it uses less digits than its factorization.

157361198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919082.

The product of its digits is 45360, while the sum is 41.

The square root of 157361198 is about 12544.3691750522. The cubic root of 157361198 is about 539.8824595566.

The spelling of 157361198 in words is "one hundred fifty-seven million, three hundred sixty-one thousand, one hundred ninety-eight".