157406424 has 96 divisors (see below), whose sum is σ = 461576880. Its totient is φ = 44599296.

The previous prime is 157406423. The next prime is 157406471. The reversal of 157406424 is 424604751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157406423) 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 23 ways as a sum of consecutive naturals, for example, 160624 + ... + 161600.

Almost surely, 2^157406424 is an apocalyptic number.

157406424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157406424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230788440).

157406424 is an abundant number, since it is smaller than the sum of its proper divisors (304170456).

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

157406424 is a wasteful number, since it uses less digits than its factorization.

157406424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137 (or 1126 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 157406424 is about 12546.1716870127. The cubic root of 157406424 is about 539.9341757900.

The spelling of 157406424 in words is "one hundred fifty-seven million, four hundred six thousand, four hundred twenty-four".