154257427236 has 72 divisors (see below), whose sum is σ = 417111410016. Its totient is φ = 43994977280.

The previous prime is 154257427231. The next prime is 154257427237. The reversal of 154257427236 is 632724752451.

154257427236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (154257427231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1983681 + ... + 2059976.

It is an arithmetic number, because the mean of its divisors is an integer number (5793214028).

Almost surely, 2^154257427236 is an apocalyptic number.

It is an amenable number.

154257427236 is an abundant number, since it is smaller than the sum of its proper divisors (262853982780).

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

154257427236 is a wasteful number, since it uses less digits than its factorization.

154257427236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4043709 (or 4043690 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 48.

The spelling of 154257427236 in words is "one hundred fifty-four billion, two hundred fifty-seven million, four hundred twenty-seven thousand, two hundred thirty-six".