420135513132 has 48 divisors (see below), whose sum is σ = 1032117488640. Its totient is φ = 132647925312.

The previous prime is 420135513107. The next prime is 420135513163. The reversal of 420135513132 is 231315531024.

It is a self number, because there is not a number n which added to its sum of digits gives 420135513132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 978718 + ... + 1340954.

It is an arithmetic number, because the mean of its divisors is an integer number (21502447680).

Almost surely, 2^420135513132 is an apocalyptic number.

It is an amenable number.

420135513132 is an abundant number, since it is smaller than the sum of its proper divisors (611981975508).

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

420135513132 is a wasteful number, since it uses less digits than its factorization.

420135513132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367350 (or 367348 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 420135513132 in words is "four hundred twenty billion, one hundred thirty-five million, five hundred thirteen thousand, one hundred thirty-two".