157480744 has 16 divisors (see below), whose sum is σ = 304801920. Its totient is φ = 76200240.

The previous prime is 157480723. The next prime is 157480751. The reversal of 157480744 is 447084751.

It is a happy number.

157480744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 157480697 and 157480706.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317254 + ... + 317749.

It is an arithmetic number, because the mean of its divisors is an integer number (19050120).

Almost surely, 2^157480744 is an apocalyptic number.

It is an amenable number.

157480744 is a deficient number, since it is larger than the sum of its proper divisors (147321176).

157480744 is a wasteful number, since it uses less digits than its factorization.

157480744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635040 (or 635036 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 40.

The square root of 157480744 is about 12549.1331971575. The cubic root of 157480744 is about 540.0191396965.

The spelling of 157480744 in words is "one hundred fifty-seven million, four hundred eighty thousand, seven hundred forty-four".