154314643436 has 24 divisors (see below), whose sum is σ = 271304569536. Its totient is φ = 76799834640.

The previous prime is 154314643423. The next prime is 154314643451. The reversal of 154314643436 is 634346413451.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695195 + ... + 889901.

It is an arithmetic number, because the mean of its divisors is an integer number (11304357064).

Almost surely, 2^154314643436 is an apocalyptic number.

It is an amenable number.

154314643436 is a deficient number, since it is larger than the sum of its proper divisors (116989926100).

154314643436 is a wasteful number, since it uses less digits than its factorization.

154314643436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195629 (or 195627 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 44.

The spelling of 154314643436 in words is "one hundred fifty-four billion, three hundred fourteen million, six hundred forty-three thousand, four hundred thirty-six".