157468198 has 4 divisors (see below), whose sum is σ = 236202300. Its totient is φ = 78734098.

The previous prime is 157468187. The next prime is 157468217. The reversal of 157468198 is 891864751.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 891864751 = 293 ⋅3043907.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39367048 + ... + 39367051.

It is an arithmetic number, because the mean of its divisors is an integer number (59050575).

Almost surely, 2^157468198 is an apocalyptic number.

157468198 is a deficient number, since it is larger than the sum of its proper divisors (78734102).

157468198 is an equidigital number, since it uses as much as digits as its factorization.

157468198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78734101.

The product of its digits is 483840, while the sum is 49.

The square root of 157468198 is about 12548.6333120384. The cubic root of 157468198 is about 540.0047987685.

The spelling of 157468198 in words is "one hundred fifty-seven million, four hundred sixty-eight thousand, one hundred ninety-eight".