152944117 has 2 divisors, whose sum is σ = 152944118. Its totient is φ = 152944116.

The previous prime is 152944093. The next prime is 152944123. The reversal of 152944117 is 711449251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146748996 + 6195121 = 12114^2 + 2489^2 .

It is an emirp because it is prime and its reverse (711449251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152944117 - 2¹⁵ = 152911349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152944147) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76472058 + 76472059.

It is an arithmetic number, because the mean of its divisors is an integer number (76472059).

Almost surely, 2^152944117 is an apocalyptic number.

It is an amenable number.

152944117 is a deficient number, since it is larger than the sum of its proper divisors (1).

152944117 is an equidigital number, since it uses as much as digits as its factorization.

152944117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 34.

The square root of 152944117 is about 12367.0577341581. The cubic root of 152944117 is about 534.7829987265.

The spelling of 152944117 in words is "one hundred fifty-two million, nine hundred forty-four thousand, one hundred seventeen".