146243622163140 has 36 divisors (see below), whose sum is σ = 443605653895404. Its totient is φ = 38998299243456.

The previous prime is 146243622163103. The next prime is 146243622163241. The reversal of 146243622163140 is 41361226342641.

146243622163140 is a `hidden beast` number, since 1 + 4 + 6 + 2 + 4 + 3 + 6 + 2 + 2 + 1 + 631 + 4 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 106243360583364 + 40000261579776 = 10307442^2 + 6324576^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406232283607 + ... + 406232283966.

Almost surely, 2^{146243622163140} is an apocalyptic number.

146243622163140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146243622163140 is an abundant number, since it is smaller than the sum of its proper divisors (297362031732264).

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

146243622163140 is a wasteful number, since it uses less digits than its factorization.

146243622163140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812464567588 (or 812464567583 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 146243622163140 in words is "one hundred forty-six trillion, two hundred forty-three billion, six hundred twenty-two million, one hundred sixty-three thousand, one hundred forty".