154401102039 has 64 divisors (see below), whose sum is σ = 231509311488. Its totient is φ = 91025088000.

The previous prime is 154401102019. The next prime is 154401102047. The reversal of 154401102039 is 930201104451.

It is not a de Polignac number, because 154401102039 - 2²¹ = 154399004887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154401101997 and 154401102015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154401102019) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23565814 + ... + 23572364.

It is an arithmetic number, because the mean of its divisors is an integer number (3617332992).

Almost surely, 2^154401102039 is an apocalyptic number.

154401102039 is a deficient number, since it is larger than the sum of its proper divisors (77108209449).

154401102039 is a wasteful number, since it uses less digits than its factorization.

154401102039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6948.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 154401102039 in words is "one hundred fifty-four billion, four hundred one million, one hundred two thousand, thirty-nine".