145436634631332 has 36 divisors (see below), whose sum is σ = 401052537923856. Its totient is φ = 44071707463920.

The previous prime is 145436634631331. The next prime is 145436634631367. The reversal of 145436634631332 is 233136436634541.

145436634631332 is a `hidden beast` number, since 1 + 4 + 5 + 43 + 6 + 6 + 3 + 463 + 133 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (145436634631331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183632114038 + ... + 183632114829.

Almost surely, 2^{145436634631332} is an apocalyptic number.

145436634631332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145436634631332 is an abundant number, since it is smaller than the sum of its proper divisors (255615903292524).

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

145436634631332 is a wasteful number, since it uses less digits than its factorization.

145436634631332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367264228888 (or 367264228883 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 54.

The spelling of 145436634631332 in words is "one hundred forty-five trillion, four hundred thirty-six billion, six hundred thirty-four million, six hundred thirty-one thousand, three hundred thirty-two".