146255431632 has 20 divisors (see below), whose sum is σ = 377826531840. Its totient is φ = 48751810528.

The previous prime is 146255431631. The next prime is 146255431661. The reversal of 146255431632 is 236134552641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146255431631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1523494032 + ... + 1523494127.

It is an arithmetic number, because the mean of its divisors is an integer number (18891326592).

Almost surely, 2^146255431632 is an apocalyptic number.

146255431632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146255431632 is an abundant number, since it is smaller than the sum of its proper divisors (231571100208).

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

146255431632 is a wasteful number, since it uses less digits than its factorization.

146255431632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046988170 (or 3046988164 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

The spelling of 146255431632 in words is "one hundred forty-six billion, two hundred fifty-five million, four hundred thirty-one thousand, six hundred thirty-two".