154552120433532 has 36 divisors (see below), whose sum is σ = 390674024650000. Its totient is φ = 51517293155712.

The previous prime is 154552120433527. The next prime is 154552120433561. The reversal of 154552120433532 is 235334021255451.

154552120433532 is a `hidden beast` number, since 1 + 5 + 4 + 5 + 52 + 1 + 20 + 43 + 3 + 532 = 666.

154552120433532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22878969 + ... + 28853967.

Almost surely, 2^{154552120433532} is an apocalyptic number.

154552120433532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154552120433532 is an abundant number, since it is smaller than the sum of its proper divisors (236121904216468).

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

154552120433532 is a wasteful number, since it uses less digits than its factorization.

154552120433532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6693522 (or 6693517 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

Adding to 154552120433532 its reverse (235334021255451), we get a palindrome (389886141688983).

The spelling of 154552120433532 in words is "one hundred fifty-four trillion, five hundred fifty-two billion, one hundred twenty million, four hundred thirty-three thousand, five hundred thirty-two".