146664124840 has 32 divisors (see below), whose sum is σ = 344341860480. Its totient is φ = 56114969152.

The previous prime is 146664124819. The next prime is 146664124861. The reversal of 146664124840 is 48421466641.

It is an interprime number because it is at equal distance from previous prime (146664124819) and next prime (146664124861).

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 79707844 + ... + 79709683.

It is an arithmetic number, because the mean of its divisors is an integer number (10760683140).

Almost surely, 2^146664124840 is an apocalyptic number.

146664124840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146664124840 is an abundant number, since it is smaller than the sum of its proper divisors (197677735640).

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

146664124840 is a wasteful number, since it uses less digits than its factorization.

146664124840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159417561 (or 159417557 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 46.

The spelling of 146664124840 in words is "one hundred forty-six billion, six hundred sixty-four million, one hundred twenty-four thousand, eight hundred forty".