154274744416 has 48 divisors (see below), whose sum is σ = 328395504528. Its totient is φ = 70920000000.

The previous prime is 154274744413. The next prime is 154274744447. The reversal of 154274744416 is 614447472451.

It is a self number, because there is not a number n which added to its sum of digits gives 154274744416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154274744413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634335 + ... + 843166.

It is an arithmetic number, because the mean of its divisors is an integer number (6841573011).

Almost surely, 2^154274744416 is an apocalyptic number.

154274744416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

154274744416 is an abundant number, since it is smaller than the sum of its proper divisors (174120760112).

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

154274744416 is a wasteful number, since it uses less digits than its factorization.

154274744416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477775 (or 1477767 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 49.

The spelling of 154274744416 in words is "one hundred fifty-four billion, two hundred seventy-four million, seven hundred forty-four thousand, four hundred sixteen".