157272748 has 6 divisors (see below), whose sum is σ = 275227316. Its totient is φ = 78636372.

The previous prime is 157272737. The next prime is 157272767. The reversal of 157272748 is 847272751.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19659090 + ... + 19659097.

Almost surely, 2^157272748 is an apocalyptic number.

It is an amenable number.

157272748 is a deficient number, since it is larger than the sum of its proper divisors (117954568).

157272748 is a wasteful number, since it uses less digits than its factorization.

157272748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39318191 (or 39318189 counting only the distinct ones).

The product of its digits is 219520, while the sum is 43.

The square root of 157272748 is about 12540.8431933423. The cubic root of 157272748 is about 539.7812877431.

The spelling of 157272748 in words is "one hundred fifty-seven million, two hundred seventy-two thousand, seven hundred forty-eight".