157653804 has 72 divisors (see below), whose sum is σ = 462133504. Its totient is φ = 40946400.

The previous prime is 157653761. The next prime is 157653827. The reversal of 157653804 is 408356751.

157653804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2409 + ... + 17919.

Almost surely, 2^157653804 is an apocalyptic number.

157653804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157653804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231066752).

157653804 is an abundant number, since it is smaller than the sum of its proper divisors (304479700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157653804 is a wasteful number, since it uses less digits than its factorization.

157653804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15547 (or 15534 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 157653804 is about 12556.0266008001. The cubic root of 157653804 is about 540.2168813318.

The spelling of 157653804 in words is "one hundred fifty-seven million, six hundred fifty-three thousand, eight hundred four".