154233462156 has 12 divisors (see below), whose sum is σ = 359878078392. Its totient is φ = 51411154048.

The previous prime is 154233462151. The next prime is 154233462223. The reversal of 154233462156 is 651264332451.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (154233462151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6426394245 + ... + 6426394268.

It is an arithmetic number, because the mean of its divisors is an integer number (29989839866).

Almost surely, 2^154233462156 is an apocalyptic number.

It is an amenable number.

154233462156 is an abundant number, since it is smaller than the sum of its proper divisors (205644616236).

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

154233462156 is a wasteful number, since it uses less digits than its factorization.

154233462156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12852788520 (or 12852788518 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

The spelling of 154233462156 in words is "one hundred fifty-four billion, two hundred thirty-three million, four hundred sixty-two thousand, one hundred fifty-six".