157735142 has 16 divisors (see below), whose sum is σ = 241738992. Its totient is φ = 77169120.

The previous prime is 157735139. The next prime is 157735153. The reversal of 157735142 is 241537751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20753 + ... + 27315.

It is an arithmetic number, because the mean of its divisors is an integer number (15108687).

Almost surely, 2^157735142 is an apocalyptic number.

157735142 is a deficient number, since it is larger than the sum of its proper divisors (84003850).

157735142 is a wasteful number, since it uses less digits than its factorization.

157735142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6823.

The product of its digits is 29400, while the sum is 35.

The square root of 157735142 is about 12559.2651855115. The cubic root of 157735142 is about 540.3097696839.

The spelling of 157735142 in words is "one hundred fifty-seven million, seven hundred thirty-five thousand, one hundred forty-two".