157174029 has 12 divisors (see below), whose sum is σ = 229765536. Its totient is φ = 103519752.

The previous prime is 157174021. The next prime is 157174051. The reversal of 157174029 is 920471751.

It is a happy number.

It is not a de Polignac number, because 157174029 - 2³ = 157174021 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 157173984 and 157174002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157174021) 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 11 ways as a sum of consecutive naturals, for example, 104457 + ... + 105950.

It is an arithmetic number, because the mean of its divisors is an integer number (19147128).

Almost surely, 2^157174029 is an apocalyptic number.

It is an amenable number.

157174029 is a deficient number, since it is larger than the sum of its proper divisors (72591507).

157174029 is a wasteful number, since it uses less digits than its factorization.

157174029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210496 (or 210493 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 157174029 is about 12536.9066758910. The cubic root of 157174029 is about 539.6683251294.

The spelling of 157174029 in words is "one hundred fifty-seven million, one hundred seventy-four thousand, twenty-nine".