157473052 has 24 divisors (see below), whose sum is σ = 307625472. Its totient is φ = 69913200.

The previous prime is 157473047. The next prime is 157473053. The reversal of 157473052 is 250374751.

It is a junction number, because it is equal to n+sod(n) for n = 157472999 and 157473017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157473053) 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 7 ways as a sum of consecutive naturals, for example, 39724 + ... + 43507.

It is an arithmetic number, because the mean of its divisors is an integer number (12817728).

Almost surely, 2^157473052 is an apocalyptic number.

It is an amenable number.

157473052 is a deficient number, since it is larger than the sum of its proper divisors (150152420).

157473052 is a wasteful number, since it uses less digits than its factorization.

157473052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83289 (or 83287 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 157473052 is about 12548.8267180641. The cubic root of 157473052 is about 540.0103473097.

The spelling of 157473052 in words is "one hundred fifty-seven million, four hundred seventy-three thousand, fifty-two".