154894225368 has 32 divisors (see below), whose sum is σ = 392689589760. Its totient is φ = 50904204960.

The previous prime is 154894225361. The next prime is 154894225379. The reversal of 154894225368 is 863522498451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154894225361) 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, 45448480 + ... + 45451887.

It is an arithmetic number, because the mean of its divisors is an integer number (12271549680).

Almost surely, 2^154894225368 is an apocalyptic number.

It is an amenable number.

154894225368 is an abundant number, since it is smaller than the sum of its proper divisors (237795364392).

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

154894225368 is a wasteful number, since it uses less digits than its factorization.

154894225368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90900447 (or 90900443 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 57.

The spelling of 154894225368 in words is "one hundred fifty-four billion, eight hundred ninety-four million, two hundred twenty-five thousand, three hundred sixty-eight".