145873361500 has 24 divisors (see below), whose sum is σ = 318587422608. Its totient is φ = 58349344400.

The previous prime is 145873361443. The next prime is 145873361503. The reversal of 145873361500 is 5163378541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145873361503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145872862 + ... + 145873861.

It is an arithmetic number, because the mean of its divisors is an integer number (13274475942).

Almost surely, 2^145873361500 is an apocalyptic number.

145873361500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145873361500 is an abundant number, since it is smaller than the sum of its proper divisors (172714061108).

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

145873361500 is a wasteful number, since it uses less digits than its factorization.

145873361500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291746742 (or 291746730 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 145873361500 in words is "one hundred forty-five billion, eight hundred seventy-three million, three hundred sixty-one thousand, five hundred".