154080931 has 2 divisors, whose sum is σ = 154080932. Its totient is φ = 154080930.

The previous prime is 154080859. The next prime is 154080947. The reversal of 154080931 is 139080451.

154080931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 154080931 - 2¹³ = 154072739 is a prime.

It is a super-2 number, since 2×154080931² = 47481866595653522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154080893 and 154080902.

It is not a weakly prime, because it can be changed into another prime (154080961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77040465 + 77040466.

It is an arithmetic number, because the mean of its divisors is an integer number (77040466).

Almost surely, 2^154080931 is an apocalyptic number.

154080931 is a deficient number, since it is larger than the sum of its proper divisors (1).

154080931 is an equidigital number, since it uses as much as digits as its factorization.

154080931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 154080931 is about 12412.9340206093. The cubic root of 154080931 is about 536.1047205262.

The spelling of 154080931 in words is "one hundred fifty-four million, eighty thousand, nine hundred thirty-one".