154136743634 has 16 divisors (see below), whose sum is σ = 232763025600. Its totient is φ = 76550522160.

The previous prime is 154136743549. The next prime is 154136743721. The reversal of 154136743634 is 436347631451.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150809 + ... + 575340.

It is an arithmetic number, because the mean of its divisors is an integer number (14547689100).

Almost surely, 2^154136743634 is an apocalyptic number.

154136743634 is a deficient number, since it is larger than the sum of its proper divisors (78626281966).

154136743634 is a wasteful number, since it uses less digits than its factorization.

154136743634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726865.

The product of its digits is 2177280, while the sum is 47.

The spelling of 154136743634 in words is "one hundred fifty-four billion, one hundred thirty-six million, seven hundred forty-three thousand, six hundred thirty-four".