131403429984 has 48 divisors (see below), whose sum is σ = 359931140352. Its totient is φ = 41896745088.

The previous prime is 131403429977. The next prime is 131403429991. The reversal of 131403429984 is 489924304131.

It is an interprime number because it is at equal distance from previous prime (131403429977) and next prime (131403429991).

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×131403429984² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 29754004 + ... + 29758419.

It is an arithmetic number, because the mean of its divisors is an integer number (7498565424).

Almost surely, 2^131403429984 is an apocalyptic number.

It is an amenable number.

131403429984 is an abundant number, since it is smaller than the sum of its proper divisors (228527710368).

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

131403429984 is a wasteful number, since it uses less digits than its factorization.

131403429984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59512459 (or 59512451 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 131403429984 in words is "one hundred thirty-one billion, four hundred three million, four hundred twenty-nine thousand, nine hundred eighty-four".