155352413 has 2 divisors, whose sum is σ = 155352414. Its totient is φ = 155352412.

The previous prime is 155352397. The next prime is 155352467. The reversal of 155352413 is 314253551.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149768644 + 5583769 = 12238^2 + 2363^2 .

It is a cyclic number.

It is not a de Polignac number, because 155352413 - 2⁴ = 155352397 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155352713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77676206 + 77676207.

It is an arithmetic number, because the mean of its divisors is an integer number (77676207).

Almost surely, 2^155352413 is an apocalyptic number.

It is an amenable number.

155352413 is a deficient number, since it is larger than the sum of its proper divisors (1).

155352413 is an equidigital number, since it uses as much as digits as its factorization.

155352413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9000, while the sum is 29.

The square root of 155352413 is about 12464.0448089695. The cubic root of 155352413 is about 537.5753352492.

The spelling of 155352413 in words is "one hundred fifty-five million, three hundred fifty-two thousand, four hundred thirteen".