154381669294 has 16 divisors (see below), whose sum is σ = 232246848960. Its totient is φ = 76966214400.

The previous prime is 154381669291. The next prime is 154381669349. The reversal of 154381669294 is 492966183451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154381669291) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1944427 + ... + 2022265.

It is an arithmetic number, because the mean of its divisors is an integer number (14515428060).

Almost surely, 2^154381669294 is an apocalyptic number.

154381669294 is a deficient number, since it is larger than the sum of its proper divisors (77865179666).

154381669294 is a wasteful number, since it uses less digits than its factorization.

154381669294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80715.

The product of its digits is 11197440, while the sum is 58.

The spelling of 154381669294 in words is "one hundred fifty-four billion, three hundred eighty-one million, six hundred sixty-nine thousand, two hundred ninety-four".