154220220675 has 24 divisors (see below), whose sum is σ = 283308258480. Its totient is φ = 82250784000.

The previous prime is 154220220659. The next prime is 154220220703. The reversal of 154220220675 is 576022022451.

154220220675 is a `hidden beast` number, since 1 + 5 + 422 + 0 + 220 + 6 + 7 + 5 = 666.

It is not a de Polignac number, because 154220220675 - 2⁴ = 154220220659 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114236526 + ... + 114237875.

It is an arithmetic number, because the mean of its divisors is an integer number (11804510770).

Almost surely, 2^154220220675 is an apocalyptic number.

154220220675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

154220220675 is a deficient number, since it is larger than the sum of its proper divisors (129088037805).

154220220675 is a wasteful number, since it uses less digits than its factorization.

154220220675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228474420 (or 228474409 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 154220220675 in words is "one hundred fifty-four billion, two hundred twenty million, two hundred twenty thousand, six hundred seventy-five".