145102140304 has 20 divisors (see below), whose sum is σ = 306693160560. Its totient is φ = 65955518240.

The previous prime is 145102140301. The next prime is 145102140341. The reversal of 145102140304 is 403041201541.

It is a super-2 number, since 2×145102140304² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145102140301) 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, 412221814 + ... + 412222165.

It is an arithmetic number, because the mean of its divisors is an integer number (15334658028).

Almost surely, 2^145102140304 is an apocalyptic number.

It is an amenable number.

145102140304 is an abundant number, since it is smaller than the sum of its proper divisors (161591020256).

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

145102140304 is a wasteful number, since it uses less digits than its factorization.

145102140304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824443998 (or 824443992 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 145102140304 its reverse (403041201541), we get a palindrome (548143341845).

The spelling of 145102140304 in words is "one hundred forty-five billion, one hundred two million, one hundred forty thousand, three hundred four".