154325131 has 2 divisors, whose sum is σ = 154325132. Its totient is φ = 154325130.

The previous prime is 154325123. The next prime is 154325177. The reversal of 154325131 is 131523451.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 154325131 - 2³ = 154325123 is a prime.

It is a super-2 number, since 2×154325131² = 47632492116334322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154325096 and 154325105.

It is not a weakly prime, because it can be changed into another prime (154325531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77162565 + 77162566.

It is an arithmetic number, because the mean of its divisors is an integer number (77162566).

Almost surely, 2^154325131 is an apocalyptic number.

154325131 is a deficient number, since it is larger than the sum of its proper divisors (1).

154325131 is an equidigital number, since it uses as much as digits as its factorization.

154325131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 25.

The square root of 154325131 is about 12422.7666403261. The cubic root of 154325131 is about 536.3877918321.

Adding to 154325131 its reverse (131523451), we get a palindrome (285848582).

The spelling of 154325131 in words is "one hundred fifty-four million, three hundred twenty-five thousand, one hundred thirty-one".