154444848950 has 24 divisors (see below), whose sum is σ = 328305622512. Its totient is φ = 52952519520.

The previous prime is 154444848941. The next prime is 154444849049. The reversal of 154444848950 is 59848444451.

It is a super-2 number, since 2×154444848950² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 220635149 + ... + 220635848.

It is an arithmetic number, because the mean of its divisors is an integer number (13679400938).

Almost surely, 2^154444848950 is an apocalyptic number.

154444848950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154444848950 is an abundant number, since it is smaller than the sum of its proper divisors (173860773562).

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

154444848950 is a wasteful number, since it uses less digits than its factorization.

154444848950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441271016 (or 441271011 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 56.

The spelling of 154444848950 in words is "one hundred fifty-four billion, four hundred forty-four million, eight hundred forty-eight thousand, nine hundred fifty".