157734159 has 16 divisors (see below), whose sum is σ = 230179584. Its totient is φ = 95284800.

The previous prime is 157734151. The next prime is 157734163. The reversal of 157734159 is 951437751.

It is not a de Polignac number, because 157734159 - 2³ = 157734151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 157734159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157734151) 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, 2694 + ... + 17964.

It is an arithmetic number, because the mean of its divisors is an integer number (14386224).

Almost surely, 2^157734159 is an apocalyptic number.

157734159 is a deficient number, since it is larger than the sum of its proper divisors (72445425).

157734159 is a wasteful number, since it uses less digits than its factorization.

157734159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15598.

The product of its digits is 132300, while the sum is 42.

The square root of 157734159 is about 12559.2260509953. The cubic root of 157734159 is about 540.3086472843.

The spelling of 157734159 in words is "one hundred fifty-seven million, seven hundred thirty-four thousand, one hundred fifty-nine".