157401694 has 16 divisors (see below), whose sum is σ = 244316160. Its totient is φ = 75975480.

The previous prime is 157401689. The next prime is 157401697. The reversal of 157401694 is 496104751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157401697) 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 7 ways as a sum of consecutive naturals, for example, 24327 + ... + 30109.

It is an arithmetic number, because the mean of its divisors is an integer number (15269760).

Almost surely, 2^157401694 is an apocalyptic number.

157401694 is a deficient number, since it is larger than the sum of its proper divisors (86914466).

157401694 is a wasteful number, since it uses less digits than its factorization.

157401694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6255.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 157401694 is about 12545.9831818794. The cubic root of 157401694 is about 539.9287674673.

The spelling of 157401694 in words is "one hundred fifty-seven million, four hundred one thousand, six hundred ninety-four".