146401657412 has 24 divisors (see below), whose sum is σ = 264518338560. Its totient is φ = 70853106240.

The previous prime is 146401657361. The next prime is 146401657421. The reversal of 146401657412 is 214756104641.

It is a super-2 number, since 2×146401657412² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 146401657412.

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, 3493712 + ... + 3535367.

It is an arithmetic number, because the mean of its divisors is an integer number (11021597440).

Almost surely, 2^146401657412 is an apocalyptic number.

It is an amenable number.

146401657412 is a deficient number, since it is larger than the sum of its proper divisors (118116681148).

146401657412 is a wasteful number, since it uses less digits than its factorization.

146401657412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7029251 (or 7029249 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 146401657412 in words is "one hundred forty-six billion, four hundred one million, six hundred fifty-seven thousand, four hundred twelve".