157059494 has 8 divisors (see below), whose sum is σ = 235775880. Its totient is φ = 78467536.

The previous prime is 157059493. The next prime is 157059499. The reversal of 157059494 is 494950751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157059493) 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 3 ways as a sum of consecutive naturals, for example, 27884 + ... + 33039.

It is an arithmetic number, because the mean of its divisors is an integer number (29471985).

Almost surely, 2^157059494 is an apocalyptic number.

157059494 is a deficient number, since it is larger than the sum of its proper divisors (78716386).

157059494 is a wasteful number, since it uses less digits than its factorization.

157059494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62214.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 157059494 is about 12532.3379303305. The cubic root of 157059494 is about 539.5372052231.

The spelling of 157059494 in words is "one hundred fifty-seven million, fifty-nine thousand, four hundred ninety-four".