152497841 has 2 divisors, whose sum is σ = 152497842. Its totient is φ = 152497840.

The previous prime is 152497817. The next prime is 152497903. The reversal of 152497841 is 148794251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124099600 + 28398241 = 11140^2 + 5329^2 .

It is a cyclic number.

It is not a de Polignac number, because 152497841 - 2¹⁴ = 152481457 is a prime.

It is a super-2 number, since 2×152497841² = 46511183019322562, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (152497441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76248920 + 76248921.

It is an arithmetic number, because the mean of its divisors is an integer number (76248921).

Almost surely, 2^152497841 is an apocalyptic number.

It is an amenable number.

152497841 is a deficient number, since it is larger than the sum of its proper divisors (1).

152497841 is an equidigital number, since it uses as much as digits as its factorization.

152497841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 41.

The square root of 152497841 is about 12349.0016195642. The cubic root of 152497841 is about 534.2623437995.

The spelling of 152497841 in words is "one hundred fifty-two million, four hundred ninety-seven thousand, eight hundred forty-one".