145500372432 has 120 divisors (see below), whose sum is σ = 408830333184. Its totient is φ = 48306246912.

The previous prime is 145500372421. The next prime is 145500372443. The reversal of 145500372432 is 234273005541.

145500372432 is a `hidden beast` number, since 1 + 4 + 550 + 0 + 3 + 72 + 4 + 32 = 666.

145500372432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145500372421) and next prime (145500372443).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43135098 + ... + 43138470.

Almost surely, 2^145500372432 is an apocalyptic number.

145500372432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145500372432 is an abundant number, since it is smaller than the sum of its proper divisors (263329960752).

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

145500372432 is a wasteful number, since it uses less digits than its factorization.

145500372432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4497 (or 4488 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

Adding to 145500372432 its reverse (234273005541), we get a palindrome (379773377973).

The spelling of 145500372432 in words is "one hundred forty-five billion, five hundred million, three hundred seventy-two thousand, four hundred thirty-two".