152561263 has 2 divisors, whose sum is σ = 152561264. Its totient is φ = 152561262.

The previous prime is 152561251. The next prime is 152561293. The reversal of 152561263 is 362165251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152561263 - 2¹⁷ = 152430191 is a prime.

It is equal to p_8580082 and since 152561263 and 8580082 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152561293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76280631 + 76280632.

It is an arithmetic number, because the mean of its divisors is an integer number (76280632).

Almost surely, 2^152561263 is an apocalyptic number.

152561263 is a deficient number, since it is larger than the sum of its proper divisors (1).

152561263 is an equidigital number, since it uses as much as digits as its factorization.

152561263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 31.

The square root of 152561263 is about 12351.5692525282. The cubic root of 152561263 is about 534.3363979411.

The spelling of 152561263 in words is "one hundred fifty-two million, five hundred sixty-one thousand, two hundred sixty-three".