157057154 has 16 divisors (see below), whose sum is σ = 249480000. Its totient is φ = 73947024.

The previous prime is 157057151. The next prime is 157057163. The reversal of 157057154 is 451750751.

It is not an unprimeable number, because it can be changed into a prime (157057151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6029 + ... + 18720.

It is an arithmetic number, because the mean of its divisors is an integer number (15592500).

Almost surely, 2^157057154 is an apocalyptic number.

157057154 is a deficient number, since it is larger than the sum of its proper divisors (92422846).

157057154 is a wasteful number, since it uses less digits than its factorization.

157057154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24937.

The product of its (nonzero) digits is 24500, while the sum is 35.

The square root of 157057154 is about 12532.2445715043. The cubic root of 157057154 is about 539.5345257218.

The spelling of 157057154 in words is "one hundred fifty-seven million, fifty-seven thousand, one hundred fifty-four".