157004450 has 24 divisors (see below), whose sum is σ = 296393232. Its totient is φ = 61863120.

The previous prime is 157004437. The next prime is 157004513. The reversal of 157004450 is 54400751.

157004450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20084 + ... + 26783.

It is an arithmetic number, because the mean of its divisors is an integer number (12349718).

Almost surely, 2^157004450 is an apocalyptic number.

157004450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157004450 is a deficient number, since it is larger than the sum of its proper divisors (139388782).

157004450 is a wasteful number, since it uses less digits than its factorization.

157004450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46946 (or 46941 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 157004450 is about 12530.1416592152. The cubic root of 157004450 is about 539.4741680574.

The spelling of 157004450 in words is "one hundred fifty-seven million, four thousand, four hundred fifty".