157876503840 has 240 divisors, whose sum is σ = 607825088640. Its totient is φ = 38273057280.

The previous prime is 157876503821. The next prime is 157876503847. The reversal of 157876503840 is 48305678751.

It is a happy number.

157876503840 is a `hidden beast` number, since 1 + 57 + 8 + 7 + 6 + 503 + 84 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (157876503847) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 411160 + ... + 696279.

It is an arithmetic number, because the mean of its divisors is an integer number (2532604536).

Almost surely, 2^157876503840 is an apocalyptic number.

157876503840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157876503840 is an abundant number, since it is smaller than the sum of its proper divisors (449948584800).

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

157876503840 is a wasteful number, since it uses less digits than its factorization.

157876503840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107477 (or 1107460 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 157876503840 in words is "one hundred fifty-seven billion, eight hundred seventy-six million, five hundred three thousand, eight hundred forty".