154472713 has 2 divisors, whose sum is σ = 154472714. Its totient is φ = 154472712.

The previous prime is 154472701. The next prime is 154472719. The reversal of 154472713 is 317274451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89056969 + 65415744 = 9437^2 + 8088^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154472713 is a prime.

It is not a weakly prime, because it can be changed into another prime (154472719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77236356 + 77236357.

It is an arithmetic number, because the mean of its divisors is an integer number (77236357).

Almost surely, 2^154472713 is an apocalyptic number.

It is an amenable number.

154472713 is a deficient number, since it is larger than the sum of its proper divisors (1).

154472713 is an equidigital number, since it uses as much as digits as its factorization.

154472713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23520, while the sum is 34.

The square root of 154472713 is about 12428.7052020715. The cubic root of 154472713 is about 536.5587209217.

The spelling of 154472713 in words is "one hundred fifty-four million, four hundred seventy-two thousand, seven hundred thirteen".