157853534 has 24 divisors (see below), whose sum is σ = 254785440. Its totient is φ = 73322496.

The previous prime is 157853533. The next prime is 157853537. The reversal of 157853534 is 435358751.

It is a junction number, because it is equal to n+sod(n) for n = 157853491 and 157853500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157853533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43934 + ... + 47390.

It is an arithmetic number, because the mean of its divisors is an integer number (10616060).

Almost surely, 2^157853534 is an apocalyptic number.

157853534 is a deficient number, since it is larger than the sum of its proper divisors (96931906).

157853534 is a wasteful number, since it uses less digits than its factorization.

157853534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3572 (or 3555 counting only the distinct ones).

The product of its digits is 252000, while the sum is 41.

The square root of 157853534 is about 12563.9776344914. The cubic root of 157853534 is about 540.4449168168. Note that the first 3 decimals are identical.

The spelling of 157853534 in words is "one hundred fifty-seven million, eight hundred fifty-three thousand, five hundred thirty-four".