145030948 has 12 divisors (see below), whose sum is σ = 255421852. Its totient is φ = 72053280.

The previous prime is 145030889. The next prime is 145030957. The reversal of 145030948 is 849030541.

145030948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 15116544 + 129914404 = 3888^2 + 11398^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114843 + ... + 116098.

Almost surely, 2^145030948 is an apocalyptic number.

It is an amenable number.

145030948 is a deficient number, since it is larger than the sum of its proper divisors (110390904).

145030948 is a wasteful number, since it uses less digits than its factorization.

145030948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231102 (or 231100 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 145030948 is about 12042.8795559866. The cubic root of 145030948 is about 525.3961611508.

The spelling of 145030948 in words is "one hundred forty-five million, thirty thousand, nine hundred forty-eight".