154500332131 has 2 divisors, whose sum is σ = 154500332132. Its totient is φ = 154500332130.

The previous prime is 154500332047. The next prime is 154500332141. The reversal of 154500332131 is 131233005451.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 154500332131 - 2²⁹ = 153963461219 is a prime.

It is a super-2 number, since 2×154500332131² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 154500332131.

It is not a weakly prime, because it can be changed into another prime (154500332141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77250166065 + 77250166066.

It is an arithmetic number, because the mean of its divisors is an integer number (77250166066).

Almost surely, 2^154500332131 is an apocalyptic number.

154500332131 is a deficient number, since it is larger than the sum of its proper divisors (1).

154500332131 is an equidigital number, since it uses as much as digits as its factorization.

154500332131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 154500332131 its reverse (131233005451), we get a palindrome (285733337582).

The spelling of 154500332131 in words is "one hundred fifty-four billion, five hundred million, three hundred thirty-two thousand, one hundred thirty-one".