102153156 has 24 divisors (see below), whose sum is σ = 272408640. Its totient is φ = 29186592.

The previous prime is 102153113. The next prime is 102153157. The reversal of 102153156 is 651351201.

It is not an unprimeable number, because it can be changed into a prime (102153157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607971 + ... + 608138.

It is an arithmetic number, because the mean of its divisors is an integer number (11350360).

Almost surely, 2^102153156 is an apocalyptic number.

It is an amenable number.

102153156 is an abundant number, since it is smaller than the sum of its proper divisors (170255484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102153156 is a wasteful number, since it uses less digits than its factorization.

102153156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216123 (or 1216121 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 102153156 is about 10107.0844460705. The cubic root of 102153156 is about 467.4666105201.

The spelling of 102153156 in words is "one hundred two million, one hundred fifty-three thousand, one hundred fifty-six".