145432634232 has 32 divisors (see below), whose sum is σ = 373408117200. Its totient is φ = 47167340544.

The previous prime is 145432634213. The next prime is 145432634273. The reversal of 145432634232 is 232436234541.

It is a congruent number.

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, 81886857 + ... + 81888632.

Almost surely, 2^145432634232 is an apocalyptic number.

145432634232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145432634232 is an abundant number, since it is smaller than the sum of its proper divisors (227975482968).

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

145432634232 is a wasteful number, since it uses less digits than its factorization.

145432634232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163775535 (or 163775531 counting only the distinct ones).

The product of its digits is 414720, while the sum is 39.

Adding to 145432634232 its reverse (232436234541), we get a palindrome (377868868773).

The spelling of 145432634232 in words is "one hundred forty-five billion, four hundred thirty-two million, six hundred thirty-four thousand, two hundred thirty-two".