157416694 has 8 divisors (see below), whose sum is σ = 236201328. Its totient is φ = 78682920.

The previous prime is 157416683. The next prime is 157416697. The reversal of 157416694 is 496614751.

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

It is a self number, because there is not a number n which added to its sum of digits gives 157416694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157416697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3697 + ... + 18124.

It is an arithmetic number, because the mean of its divisors is an integer number (29525166).

Almost surely, 2^157416694 is an apocalyptic number.

157416694 is a deficient number, since it is larger than the sum of its proper divisors (78784634).

157416694 is a wasteful number, since it uses less digits than its factorization.

157416694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25430.

The product of its digits is 181440, while the sum is 43.

The square root of 157416694 is about 12546.5809685348. The cubic root of 157416694 is about 539.9459182235.

The spelling of 157416694 in words is "one hundred fifty-seven million, four hundred sixteen thousand, six hundred ninety-four".