145432020112 has 40 divisors (see below), whose sum is σ = 297653027360. Its totient is φ = 68645387520.

The previous prime is 145432020109. The next prime is 145432020157. The reversal of 145432020112 is 211020234541.

It is a super-3 number, since 3×145432020112³ (a number of 34 digits) contains 333 as substring.

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, 759189 + ... + 931252.

It is an arithmetic number, because the mean of its divisors is an integer number (7441325684).

Almost surely, 2^145432020112 is an apocalyptic number.

It is an amenable number.

145432020112 is an abundant number, since it is smaller than the sum of its proper divisors (152221007248).

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

145432020112 is a wasteful number, since it uses less digits than its factorization.

145432020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690751 (or 1690745 counting only the distinct ones).

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

Adding to 145432020112 its reverse (211020234541), we get a palindrome (356452254653).

The spelling of 145432020112 in words is "one hundred forty-five billion, four hundred thirty-two million, twenty thousand, one hundred twelve".