157845814 has 16 divisors (see below), whose sum is σ = 270805248. Its totient is φ = 67595112.

The previous prime is 157845781. The next prime is 157845817. The reversal of 157845814 is 418548751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157845817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17949 + ... + 25255.

It is an arithmetic number, because the mean of its divisors is an integer number (16925328).

Almost surely, 2^157845814 is an apocalyptic number.

157845814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

157845814 is a deficient number, since it is larger than the sum of its proper divisors (112959434).

157845814 is a wasteful number, since it uses less digits than its factorization.

157845814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8859.

The product of its digits is 179200, while the sum is 43.

The square root of 157845814 is about 12563.6704031903. The cubic root of 157845814 is about 540.4361063230.

The spelling of 157845814 in words is "one hundred fifty-seven million, eight hundred forty-five thousand, eight hundred fourteen".