152100261 has 12 divisors (see below), whose sum is σ = 227837792. Its totient is φ = 101400012.

The previous prime is 152100217. The next prime is 152100269. The reversal of 152100261 is 162001251.

It is not a de Polignac number, because 152100261 - 2⁹ = 152099749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152100269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312721 + ... + 313206.

Almost surely, 2^152100261 is an apocalyptic number.

It is an amenable number.

152100261 is a deficient number, since it is larger than the sum of its proper divisors (75737531).

152100261 is an frugal number, since it uses more digits than its factorization.

152100261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625942 (or 625930 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 152100261 is about 12332.8934561197. The cubic root of 152100261 is about 533.7976445759.

The spelling of 152100261 in words is "one hundred fifty-two million, one hundred thousand, two hundred sixty-one".