154298939674 has 32 divisors (see below), whose sum is σ = 257465070720. Its totient is φ = 68767176000.

The previous prime is 154298939653. The next prime is 154298939701. The reversal of 154298939674 is 476939892451.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108229 + ... + 565960.

It is an arithmetic number, because the mean of its divisors is an integer number (8045783460).

Almost surely, 2^154298939674 is an apocalyptic number.

154298939674 is a deficient number, since it is larger than the sum of its proper divisors (103166131046).

154298939674 is a wasteful number, since it uses less digits than its factorization.

154298939674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674406.

The product of its digits is 117573120, while the sum is 67.

The spelling of 154298939674 in words is "one hundred fifty-four billion, two hundred ninety-eight million, nine hundred thirty-nine thousand, six hundred seventy-four".