145024788 has 48 divisors (see below), whose sum is σ = 344191680. Its totient is φ = 47520000.

The previous prime is 145024787. The next prime is 145024799. The reversal of 145024788 is 887420541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145024787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267798 + ... + 268338.

It is an arithmetic number, because the mean of its divisors is an integer number (7170660).

Almost surely, 2^145024788 is an apocalyptic number.

It is an amenable number.

145024788 is an abundant number, since it is smaller than the sum of its proper divisors (199166892).

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

145024788 is a wasteful number, since it uses less digits than its factorization.

145024788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888 (or 886 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 145024788 is about 12042.6238004847. The cubic root of 145024788 is about 525.3887225403.

The spelling of 145024788 in words is "one hundred forty-five million, twenty-four thousand, seven hundred eighty-eight".