157165034 has 32 divisors (see below), whose sum is σ = 273929040. Its totient is φ = 66972672.

The previous prime is 157165031. The next prime is 157165037. The reversal of 157165034 is 430561751.

It is an interprime number because it is at equal distance from previous prime (157165031) and next prime (157165037).

It can be written as a sum of positive squares in 8 ways, for example, as 101707225 + 55457809 = 10085^2 + 7447^2 .

It is not an unprimeable number, because it can be changed into a prime (157165031) 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, 20072 + ... + 26780.

Almost surely, 2^157165034 is an apocalyptic number.

157165034 is a deficient number, since it is larger than the sum of its proper divisors (116764006).

157165034 is a wasteful number, since it uses less digits than its factorization.

157165034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6794.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 157165034 is about 12536.5479299526. The cubic root of 157165034 is about 539.6580299400.

It can be divided in two parts, 1571650 and 34, that multiplied together give a square (53436100 = 7310²).

The spelling of 157165034 in words is "one hundred fifty-seven million, one hundred sixty-five thousand, thirty-four".