157273132 has 6 divisors (see below), whose sum is σ = 275227988. Its totient is φ = 78636564.

The previous prime is 157273111. The next prime is 157273147. The reversal of 157273132 is 231372751.

It is a junction number, because it is equal to n+sod(n) for n = 157273094 and 157273103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19659138 + ... + 19659145.

Almost surely, 2^157273132 is an apocalyptic number.

It is an amenable number.

157273132 is a deficient number, since it is larger than the sum of its proper divisors (117954856).

157273132 is a wasteful number, since it uses less digits than its factorization.

157273132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39318287 (or 39318285 counting only the distinct ones).

The product of its digits is 8820, while the sum is 31.

The square root of 157273132 is about 12540.8585033083. The cubic root of 157273132 is about 539.7817270560.

The spelling of 157273132 in words is "one hundred fifty-seven million, two hundred seventy-three thousand, one hundred thirty-two".