145102304000 has 72 divisors (see below), whose sum is σ = 361468056768. Its totient is φ = 58040908800.

The previous prime is 145102303987. The next prime is 145102304027. The reversal of 145102304000 is 403201541.

It is a super-2 number, since 2×145102304000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 2235224 + ... + 2299223.

Almost surely, 2^145102304000 is an apocalyptic number.

145102304000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145102304000 is an abundant number, since it is smaller than the sum of its proper divisors (216365752768).

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

145102304000 is an frugal number, since it uses more digits than its factorization.

145102304000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534478 (or 4534454 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 145102304000 its reverse (403201541), we get a palindrome (145505505541).

The spelling of 145102304000 in words is "one hundred forty-five billion, one hundred two million, three hundred four thousand".