157426478 has 16 divisors (see below), whose sum is σ = 260161200. Its totient is φ = 70848000.

The previous prime is 157426469. The next prime is 157426481. The reversal of 157426478 is 874624751.

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, 33203 + ... + 37646.

It is an arithmetic number, because the mean of its divisors is an integer number (16260075).

Almost surely, 2^157426478 is an apocalyptic number.

157426478 is a deficient number, since it is larger than the sum of its proper divisors (102734722).

157426478 is a wasteful number, since it uses less digits than its factorization.

157426478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70963.

The product of its digits is 376320, while the sum is 44.

The square root of 157426478 is about 12546.9708694967. The cubic root of 157426478 is about 539.9571045030.

The spelling of 157426478 in words is "one hundred fifty-seven million, four hundred twenty-six thousand, four hundred seventy-eight".