145102888 has 32 divisors (see below), whose sum is σ = 329227200. Its totient is φ = 58528512.

The previous prime is 145102877. The next prime is 145102897. The reversal of 145102888 is 888201541.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75258 + ... + 77161.

It is an arithmetic number, because the mean of its divisors is an integer number (10288350).

Almost surely, 2^145102888 is an apocalyptic number.

It is an amenable number.

145102888 is an abundant number, since it is smaller than the sum of its proper divisors (184124312).

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

145102888 is a wasteful number, since it uses less digits than its factorization.

145102888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152449 (or 152445 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 37.

The square root of 145102888 is about 12045.8660128693. The cubic root of 145102888 is about 525.4830179046.

The spelling of 145102888 in words is "one hundred forty-five million, one hundred two thousand, eight hundred eighty-eight".