146400133844 has 12 divisors (see below), whose sum is σ = 256208064000. Its totient is φ = 73197829848.

The previous prime is 146400133837. The next prime is 146400133879. The reversal of 146400133844 is 448331004641.

It is a super-2 number, since 2×146400133844² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 146400133798 and 146400133807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407444 + ... + 677355.

It is an arithmetic number, because the mean of its divisors is an integer number (21350672000).

Almost surely, 2^146400133844 is an apocalyptic number.

It is an amenable number.

146400133844 is a deficient number, since it is larger than the sum of its proper divisors (109807930156).

146400133844 is a wasteful number, since it uses less digits than its factorization.

146400133844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118542 (or 1118540 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 146400133844 in words is "one hundred forty-six billion, four hundred million, one hundred thirty-three thousand, eight hundred forty-four".