155162713 has 2 divisors, whose sum is σ = 155162714. Its totient is φ = 155162712.

The previous prime is 155162681. The next prime is 155162729. The reversal of 155162713 is 317261551.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84400969 + 70761744 = 9187^2 + 8412^2 .

It is a cyclic number.

It is not a de Polignac number, because 155162713 - 2⁵ = 155162681 is a prime.

It is not a weakly prime, because it can be changed into another prime (155162783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77581356 + 77581357.

It is an arithmetic number, because the mean of its divisors is an integer number (77581357).

Almost surely, 2^155162713 is an apocalyptic number.

It is an amenable number.

155162713 is a deficient number, since it is larger than the sum of its proper divisors (1).

155162713 is an equidigital number, since it uses as much as digits as its factorization.

155162713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300, while the sum is 31.

The square root of 155162713 is about 12456.4325952497. The cubic root of 155162713 is about 537.3564360046.

The spelling of 155162713 in words is "one hundred fifty-five million, one hundred sixty-two thousand, seven hundred thirteen".