154281622956 has 24 divisors (see below), whose sum is σ = 372403918320. Its totient is φ = 49653855552.

The previous prime is 154281622931. The next prime is 154281622969. The reversal of 154281622956 is 659226182451.

It is a junction number, because it is equal to n+sod(n) for n = 154281622899 and 154281622908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221668651 + ... + 221669346.

It is an arithmetic number, because the mean of its divisors is an integer number (15516829930).

Almost surely, 2^154281622956 is an apocalyptic number.

It is an amenable number.

154281622956 is an abundant number, since it is smaller than the sum of its proper divisors (218122295364).

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

154281622956 is a wasteful number, since it uses less digits than its factorization.

154281622956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443338033 (or 443338031 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 51.

The spelling of 154281622956 in words is "one hundred fifty-four billion, two hundred eighty-one million, six hundred twenty-two thousand, nine hundred fifty-six".