154152252243 has 12 divisors (see below), whose sum is σ = 242906579448. Its totient is φ = 93425607360.

The previous prime is 154152252239. The next prime is 154152252259. The reversal of 154152252243 is 342252251451.

154152252243 is a `hidden beast` number, since 1 + 5 + 41 + 52 + 2 + 522 + 43 = 666.

It is not a de Polignac number, because 154152252243 - 2² = 154152252239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154152252198 and 154152252207.

It is not an unprimeable number, because it can be changed into a prime (154152252143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 778546630 + ... + 778546827.

It is an arithmetic number, because the mean of its divisors is an integer number (20242214954).

Almost surely, 2^154152252243 is an apocalyptic number.

154152252243 is a deficient number, since it is larger than the sum of its proper divisors (88754327205).

154152252243 is a wasteful number, since it uses less digits than its factorization.

154152252243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557093474 (or 1557093471 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The spelling of 154152252243 in words is "one hundred fifty-four billion, one hundred fifty-two million, two hundred fifty-two thousand, two hundred forty-three".