145023033524 has 12 divisors (see below), whose sum is σ = 254898564900. Its totient is φ = 72194872128.

The previous prime is 145023033523. The next prime is 145023033557. The reversal of 145023033524 is 425330320541.

It can be written as a sum of positive squares in 2 ways, for example, as 69238449424 + 75784584100 = 263132^2 + 275290^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145023033521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79160129 + ... + 79161960.

It is an arithmetic number, because the mean of its divisors is an integer number (21241547075).

Almost surely, 2^145023033524 is an apocalyptic number.

It is an amenable number.

145023033524 is a deficient number, since it is larger than the sum of its proper divisors (109875531376).

145023033524 is a wasteful number, since it uses less digits than its factorization.

145023033524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158322322 (or 158322320 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 145023033524 in words is "one hundred forty-five billion, twenty-three million, thirty-three thousand, five hundred twenty-four".