157472029 has 16 divisors (see below), whose sum is σ = 186850944. Its totient is φ = 130824000.

The previous prime is 157472027. The next prime is 157472089. The reversal of 157472029 is 920274751.

157472029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 157472029 - 2¹ = 157472027 is a prime.

It is a super-3 number, since 3×157472029³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157472027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8992 + ... + 19894.

It is an arithmetic number, because the mean of its divisors is an integer number (11678184).

Almost surely, 2^157472029 is an apocalyptic number.

It is an amenable number.

157472029 is a deficient number, since it is larger than the sum of its proper divisors (29378915).

157472029 is a wasteful number, since it uses less digits than its factorization.

157472029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11028.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 157472029 is about 12548.7859572151. The cubic root of 157472029 is about 540.0091779419.

The spelling of 157472029 in words is "one hundred fifty-seven million, four hundred seventy-two thousand, twenty-nine".