102152265 has 16 divisors (see below), whose sum is σ = 172046400. Its totient is φ = 51613632.

The previous prime is 102152261. The next prime is 102152273. The reversal of 102152265 is 562251201.

It is a happy number.

It is not a de Polignac number, because 102152265 - 2² = 102152261 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102152261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178930 + ... + 179499.

It is an arithmetic number, because the mean of its divisors is an integer number (10752900).

Almost surely, 2^102152265 is an apocalyptic number.

102152265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102152265 is a deficient number, since it is larger than the sum of its proper divisors (69894135).

102152265 is a wasteful number, since it uses less digits than its factorization.

102152265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358456.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 102152265 is about 10107.0403679811. The cubic root of 102152265 is about 467.4652514041.

The spelling of 102152265 in words is "one hundred two million, one hundred fifty-two thousand, two hundred sixty-five".