157386554424 has 96 divisors (see below), whose sum is σ = 465283718640. Its totient is φ = 47664384000.

The previous prime is 157386554419. The next prime is 157386554449. The reversal of 157386554424 is 424455683751.

157386554424 is a `hidden beast` number, since 1 + 5 + 7 + 3 + 86 + 554 + 4 + 2 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1285474 + ... + 1402574.

Almost surely, 2^157386554424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157386554424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232641859320).

157386554424 is an abundant number, since it is smaller than the sum of its proper divisors (307897164216).

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

157386554424 is a wasteful number, since it uses less digits than its factorization.

157386554424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118821 (or 118814 counting only the distinct ones).

The product of its digits is 16128000, while the sum is 54.

The spelling of 157386554424 in words is "one hundred fifty-seven billion, three hundred eighty-six million, five hundred fifty-four thousand, four hundred twenty-four".