157043678 has 16 divisors (see below), whose sum is σ = 268154496. Its totient is φ = 68279640.

The previous prime is 157043669. The next prime is 157043723. The reversal of 157043678 is 876340751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154676 + ... + 155687.

It is an arithmetic number, because the mean of its divisors is an integer number (16759656).

Almost surely, 2^157043678 is an apocalyptic number.

157043678 is a deficient number, since it is larger than the sum of its proper divisors (111110818).

157043678 is a wasteful number, since it uses less digits than its factorization.

157043678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310399.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 157043678 is about 12531.7069068822. The cubic root of 157043678 is about 539.5190940248.

The spelling of 157043678 in words is "one hundred fifty-seven million, forty-three thousand, six hundred seventy-eight".