145144120332 has 24 divisors (see below), whose sum is σ = 356494331200. Its totient is φ = 45834985296.

The previous prime is 145144120283. The next prime is 145144120391. The reversal of 145144120332 is 233021441541.

It is a self number, because there is not a number n which added to its sum of digits gives 145144120332.

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, 318298282 + ... + 318298737.

Almost surely, 2^145144120332 is an apocalyptic number.

145144120332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145144120332 is an abundant number, since it is smaller than the sum of its proper divisors (211350210868).

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

145144120332 is a wasteful number, since it uses less digits than its factorization.

145144120332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636597045 (or 636597043 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 145144120332 its reverse (233021441541), we get a palindrome (378165561873).

The spelling of 145144120332 in words is "one hundred forty-five billion, one hundred forty-four million, one hundred twenty thousand, three hundred thirty-two".