154345868761 has 24 divisors (see below), whose sum is σ = 182349055680. Its totient is φ = 130233150432.

The previous prime is 154345868681. The next prime is 154345868771. The reversal of 154345868761 is 167868543451.

It is not a de Polignac number, because 154345868761 - 2¹³ = 154345860569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154345868696 and 154345868705.

It is not an unprimeable number, because it can be changed into a prime (154345868771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5050435 + ... + 5080903.

It is an arithmetic number, because the mean of its divisors is an integer number (7597877320).

Almost surely, 2^154345868761 is an apocalyptic number.

It is an amenable number.

154345868761 is a deficient number, since it is larger than the sum of its proper divisors (28003186919).

154345868761 is a wasteful number, since it uses less digits than its factorization.

154345868761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32093 (or 32086 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 58.

The spelling of 154345868761 in words is "one hundred fifty-four billion, three hundred forty-five million, eight hundred sixty-eight thousand, seven hundred sixty-one".