159753871400 has 48 divisors (see below), whose sum is σ = 381466356540. Its totient is φ = 62174476800.

The previous prime is 159753871393. The next prime is 159753871429. The reversal of 159753871400 is 4178357951.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 44530284484 + 115223586916 = 211022^2 + 339446^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10786781 + ... + 10801580.

Almost surely, 2^159753871400 is an apocalyptic number.

159753871400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159753871400 is an abundant number, since it is smaller than the sum of its proper divisors (221712485140).

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

159753871400 is a wasteful number, since it uses less digits than its factorization.

159753871400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21588414 (or 21588405 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 50.

The spelling of 159753871400 in words is "one hundred fifty-nine billion, seven hundred fifty-three million, eight hundred seventy-one thousand, four hundred".