157836214 has 4 divisors (see below), whose sum is σ = 236754324. Its totient is φ = 78918106.

The previous prime is 157836179. The next prime is 157836247. The reversal of 157836214 is 412638751.

157836214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a nialpdrome in base 15.

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, 39459052 + ... + 39459055.

It is an arithmetic number, because the mean of its divisors is an integer number (59188581).

Almost surely, 2^157836214 is an apocalyptic number.

157836214 is a deficient number, since it is larger than the sum of its proper divisors (78918110).

157836214 is an equidigital number, since it uses as much as digits as its factorization.

157836214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78918109.

The product of its digits is 40320, while the sum is 37.

The square root of 157836214 is about 12563.2883434235. The cubic root of 157836214 is about 540.4251498677.

The spelling of 157836214 in words is "one hundred fifty-seven million, eight hundred thirty-six thousand, two hundred fourteen".