102152522 has 16 divisors (see below), whose sum is σ = 160157952. Its totient is φ = 48774000.

The previous prime is 102152513. The next prime is 102152527. The reversal of 102152522 is 225251201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102152494 and 102152503.

It is not an unprimeable number, because it can be changed into a prime (102152527) 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 7 ways as a sum of consecutive naturals, for example, 33068 + ... + 36024.

It is an arithmetic number, because the mean of its divisors is an integer number (10009872).

Almost surely, 2^102152522 is an apocalyptic number.

102152522 is a deficient number, since it is larger than the sum of its proper divisors (58005430).

102152522 is a wasteful number, since it uses less digits than its factorization.

102152522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 102152522 is about 10107.0530818830. The cubic root of 102152522 is about 467.4656434283.

The spelling of 102152522 in words is "one hundred two million, one hundred fifty-two thousand, five hundred twenty-two".