154414463652 has 36 divisors (see below), whose sum is σ = 390344980480. Its totient is φ = 51468912432.

The previous prime is 154414463647. The next prime is 154414463681. The reversal of 154414463652 is 256364414451.

154414463652 is a `hidden beast` number, since 1 + 5 + 4 + 4 + 1 + 4 + 4 + 636 + 5 + 2 = 666.

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

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 154414463598 and 154414463607.

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, 706749 + ... + 899067.

Almost surely, 2^154414463652 is an apocalyptic number.

154414463652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154414463652 is an abundant number, since it is smaller than the sum of its proper divisors (235930516828).

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

154414463652 is a wasteful number, since it uses less digits than its factorization.

154414463652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214632 (or 214627 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The spelling of 154414463652 in words is "one hundred fifty-four billion, four hundred fourteen million, four hundred sixty-three thousand, six hundred fifty-two".