146146312530 has 32 divisors (see below), whose sum is σ = 389723500800. Its totient is φ = 38972349936.

The previous prime is 146146312447. The next prime is 146146312531. The reversal of 146146312530 is 35213641641.

146146312530 is a `hidden beast` number, since 1 + 4 + 6 + 14 + 631 + 2 + 5 + 3 + 0 = 666.

It is a super-2 number, since 2×146146312530² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146146312531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270641050 + ... + 270641589.

It is an arithmetic number, because the mean of its divisors is an integer number (12178859400).

Almost surely, 2^146146312530 is an apocalyptic number.

146146312530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146146312530 is an abundant number, since it is smaller than the sum of its proper divisors (243577188270).

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

146146312530 is a wasteful number, since it uses less digits than its factorization.

146146312530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541282655 (or 541282649 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 146146312530 in words is "one hundred forty-six billion, one hundred forty-six million, three hundred twelve thousand, five hundred thirty".