157848206 has 4 divisors (see below), whose sum is σ = 236772312. Its totient is φ = 78924102.

The previous prime is 157848203. The next prime is 157848209. The reversal of 157848206 is 602848751.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 602848751 = 431 ⋅1398721.

It is an interprime number because it is at equal distance from previous prime (157848203) and next prime (157848209).

It is a super-2 number, since 2×157848206² = 49832112274836872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157848203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39462050 + ... + 39462053.

It is an arithmetic number, because the mean of its divisors is an integer number (59193078).

Almost surely, 2^157848206 is an apocalyptic number.

157848206 is a deficient number, since it is larger than the sum of its proper divisors (78924106).

157848206 is an equidigital number, since it uses as much as digits as its factorization.

157848206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78924105.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 157848206 is about 12563.7655979408. The cubic root of 157848206 is about 540.4388362373.

The spelling of 157848206 in words is "one hundred fifty-seven million, eight hundred forty-eight thousand, two hundred six".