157423926 has 16 divisors (see below), whose sum is σ = 343470528. Its totient is φ = 47704200.

The previous prime is 157423909. The next prime is 157423943. The reversal of 157423926 is 629324751.

It is an interprime number because it is at equal distance from previous prime (157423909) and next prime (157423943).

It is a Curzon number.

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, 1192540 + ... + 1192671.

It is an arithmetic number, because the mean of its divisors is an integer number (21466908).

Almost surely, 2^157423926 is an apocalyptic number.

157423926 is an abundant number, since it is smaller than the sum of its proper divisors (186046602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157423926 is a wasteful number, since it uses less digits than its factorization.

157423926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385227.

The product of its digits is 90720, while the sum is 39.

The square root of 157423926 is about 12546.8691712315. The cubic root of 157423926 is about 539.9541867855.

The spelling of 157423926 in words is "one hundred fifty-seven million, four hundred twenty-three thousand, nine hundred twenty-six".