145098564 has 24 divisors (see below), whose sum is σ = 364607040. Its totient is φ = 44645664.

The previous prime is 145098557. The next prime is 145098599. The reversal of 145098564 is 465890541.

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, 464904 + ... + 465215.

It is an arithmetic number, because the mean of its divisors is an integer number (15191960).

Almost surely, 2^145098564 is an apocalyptic number.

It is an amenable number.

145098564 is an abundant number, since it is smaller than the sum of its proper divisors (219508476).

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

145098564 is a wasteful number, since it uses less digits than its factorization.

145098564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930139 (or 930137 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 145098564 is about 12045.6865308707. The cubic root of 145098564 is about 525.4777981346.

The spelling of 145098564 in words is "one hundred forty-five million, ninety-eight thousand, five hundred sixty-four".