154361650131 has 32 divisors (see below), whose sum is σ = 252002347520. Its totient is φ = 92782664352.

The previous prime is 154361650129. The next prime is 154361650151. The reversal of 154361650131 is 131056163451.

154361650131 is a `hidden beast` number, since 1 + 5 + 4 + 3 + 616 + 5 + 0 + 1 + 31 = 666.

It is not a de Polignac number, because 154361650131 - 2¹ = 154361650129 is a prime.

It is a super-2 number, since 2×154361650131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154361650151) 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 31 ways as a sum of consecutive naturals, for example, 5098591 + ... + 5128776.

It is an arithmetic number, because the mean of its divisors is an integer number (7875073360).

Almost surely, 2^154361650131 is an apocalyptic number.

154361650131 is a deficient number, since it is larger than the sum of its proper divisors (97640697389).

154361650131 is a wasteful number, since it uses less digits than its factorization.

154361650131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10227432 (or 10227426 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 154361650131 in words is "one hundred fifty-four billion, three hundred sixty-one million, six hundred fifty thousand, one hundred thirty-one".