154242502154 has 32 divisors (see below), whose sum is σ = 264279951936. Its totient is φ = 66883818240.

The previous prime is 154242502153. The next prime is 154242502177. The reversal of 154242502154 is 451205242451.

It is not an unprimeable number, because it can be changed into a prime (154242502153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53192 + ... + 557955.

It is an arithmetic number, because the mean of its divisors is an integer number (8258748498).

Almost surely, 2^154242502154 is an apocalyptic number.

154242502154 is a deficient number, since it is larger than the sum of its proper divisors (110037449782).

154242502154 is a wasteful number, since it uses less digits than its factorization.

154242502154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611750.

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 154242502154 in words is "one hundred fifty-four billion, two hundred forty-two million, five hundred two thousand, one hundred fifty-four".