152263261 has 2 divisors, whose sum is σ = 152263262. Its totient is φ = 152263260.

The previous prime is 152263231. The next prime is 152263291. The reversal of 152263261 is 162362251.

152263261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (152263231) and next prime (152263291).

It can be written as a sum of positive squares in only one way, i.e., 109935225 + 42328036 = 10485^2 + 6506^2 .

It is a cyclic number.

It is not a de Polignac number, because 152263261 - 2²¹ = 150166109 is a prime.

It is the 12340-th Hogben number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152263211) by changing a digit.

It is a nontrivial repunit in base 12339.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76131630 + 76131631.

It is an arithmetic number, because the mean of its divisors is an integer number (76131631).

Almost surely, 2^152263261 is an apocalyptic number.

It is an amenable number.

152263261 is a deficient number, since it is larger than the sum of its proper divisors (1).

152263261 is an equidigital number, since it uses as much as digits as its factorization.

152263261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 152263261 is about 12339.5000303902. The cubic root of 152263261 is about 533.9882599690.

The spelling of 152263261 in words is "one hundred fifty-two million, two hundred sixty-three thousand, two hundred sixty-one".