145002788 has 24 divisors (see below), whose sum is σ = 290304000. Its totient is φ = 62080128.

The previous prime is 145002769. The next prime is 145002791. The reversal of 145002788 is 887200541.

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, 33788 + ... + 37836.

It is an arithmetic number, because the mean of its divisors is an integer number (12096000).

Almost surely, 2^145002788 is an apocalyptic number.

It is an amenable number.

145002788 is an abundant number, since it is smaller than the sum of its proper divisors (145301212).

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

145002788 is a wasteful number, since it uses less digits than its factorization.

145002788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5339 (or 5337 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 145002788 is about 12041.7103436347. The cubic root of 145002788 is about 525.3621543548.

The spelling of 145002788 in words is "one hundred forty-five million, two thousand, seven hundred eighty-eight".