154956713 has 2 divisors, whose sum is σ = 154956714. Its totient is φ = 154956712.

The previous prime is 154956709. The next prime is 154956721. The reversal of 154956713 is 317659451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89718784 + 65237929 = 9472^2 + 8077^2 .

It is a cyclic number.

It is not a de Polignac number, because 154956713 - 2² = 154956709 is a prime.

It is not a weakly prime, because it can be changed into another prime (154956733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77478356 + 77478357.

It is an arithmetic number, because the mean of its divisors is an integer number (77478357).

Almost surely, 2^154956713 is an apocalyptic number.

It is an amenable number.

154956713 is a deficient number, since it is larger than the sum of its proper divisors (1).

154956713 is an equidigital number, since it uses as much as digits as its factorization.

154956713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 41.

The square root of 154956713 is about 12448.1610288428. The cubic root of 154956713 is about 537.1185256465.

The spelling of 154956713 in words is "one hundred fifty-four million, nine hundred fifty-six thousand, seven hundred thirteen".