154056604231 has 2 divisors, whose sum is σ = 154056604232. Its totient is φ = 154056604230.

The previous prime is 154056604223. The next prime is 154056604241. The reversal of 154056604231 is 132406650451.

It is a weak prime.

It is an emirp because it is prime and its reverse (132406650451) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 154056604231 - 2³ = 154056604223 is a prime.

It is a super-2 number, since 2×154056604231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154056604241) 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 as a sum of consecutive naturals, namely, 77028302115 + 77028302116.

It is an arithmetic number, because the mean of its divisors is an integer number (77028302116).

Almost surely, 2^154056604231 is an apocalyptic number.

154056604231 is a deficient number, since it is larger than the sum of its proper divisors (1).

154056604231 is an equidigital number, since it uses as much as digits as its factorization.

154056604231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 154056604231 in words is "one hundred fifty-four billion, fifty-six million, six hundred four thousand, two hundred thirty-one".