157633473 has 16 divisors (see below), whose sum is σ = 218062080. Its totient is φ = 101168256.

The previous prime is 157633457. The next prime is 157633493. The reversal of 157633473 is 374336751.

It is a happy number.

It is not a de Polignac number, because 157633473 - 2⁴ = 157633457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157633403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29461 + ... + 34397.

It is an arithmetic number, because the mean of its divisors is an integer number (13628880).

Almost surely, 2^157633473 is an apocalyptic number.

It is an amenable number.

157633473 is a deficient number, since it is larger than the sum of its proper divisors (60428607).

157633473 is a wasteful number, since it uses less digits than its factorization.

157633473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5336.

The product of its digits is 158760, while the sum is 39.

The square root of 157633473 is about 12555.2169634778. The cubic root of 157633473 is about 540.1936582499.

The spelling of 157633473 in words is "one hundred fifty-seven million, six hundred thirty-three thousand, four hundred seventy-three".