146038502472 has 32 divisors (see below), whose sum is σ = 365413524480. Its totient is φ = 48637198400.

The previous prime is 146038502443. The next prime is 146038502483. The reversal of 146038502472 is 274205830641.

It is a super-2 number, since 2×146038502472² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2615703 + ... + 2670950.

It is an arithmetic number, because the mean of its divisors is an integer number (11419172640).

Almost surely, 2^146038502472 is an apocalyptic number.

146038502472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146038502472 is an abundant number, since it is smaller than the sum of its proper divisors (219375022008).

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

146038502472 is a wasteful number, since it uses less digits than its factorization.

146038502472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287813 (or 5287809 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 146038502472 in words is "one hundred forty-six billion, thirty-eight million, five hundred two thousand, four hundred seventy-two".