154141440651 has 12 divisors (see below), whose sum is σ = 242889543000. Its totient is φ = 93419054880.

The previous prime is 154141440601. The next prime is 154141440679. The reversal of 154141440651 is 156044141451.

154141440651 is a `hidden beast` number, since 1 + 541 + 4 + 14 + 40 + 65 + 1 = 666.

It is not a de Polignac number, because 154141440651 - 2⁶ = 154141440587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (154141440601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 778492026 + ... + 778492223.

It is an arithmetic number, because the mean of its divisors is an integer number (20240795250).

Almost surely, 2^154141440651 is an apocalyptic number.

154141440651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

154141440651 is a deficient number, since it is larger than the sum of its proper divisors (88748102349).

154141440651 is a wasteful number, since it uses less digits than its factorization.

154141440651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556984266 (or 1556984263 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 154141440651 in words is "one hundred fifty-four billion, one hundred forty-one million, four hundred forty thousand, six hundred fifty-one".