102151488 has 56 divisors (see below), whose sum is σ = 276583648. Its totient is φ = 33255936.

The previous prime is 102151477. The next prime is 102151507. The reversal of 102151488 is 884151201.

It is a happy number.

It is a super-2 number, since 2×102151488² = 20869853001228288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2070 + ... + 14442.

Almost surely, 2^102151488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102151488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138291824).

102151488 is an abundant number, since it is smaller than the sum of its proper divisors (174432160).

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

102151488 is a wasteful number, since it uses less digits than its factorization.

102151488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12431 (or 12421 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 102151488 is about 10107.0019293557. The cubic root of 102151488 is about 467.4640661753.

The spelling of 102151488 in words is "one hundred two million, one hundred fifty-one thousand, four hundred eighty-eight".