32154934152 has 64 divisors (see below), whose sum is σ = 88140571200. Its totient is φ = 9694442240.

The previous prime is 32154934129. The next prime is 32154934153. The reversal of 32154934152 is 25143945123.

It is a self number, because there is not a number n which added to its sum of digits gives 32154934152.

It is not an unprimeable number, because it can be changed into a prime (32154934153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257127 + ... + 361142.

It is an arithmetic number, because the mean of its divisors is an integer number (1377196425).

Almost surely, 2^32154934152 is an apocalyptic number.

It is an amenable number.

32154934152 is an abundant number, since it is smaller than the sum of its proper divisors (55985637048).

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

32154934152 is a wasteful number, since it uses less digits than its factorization.

32154934152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618486 (or 618482 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The spelling of 32154934152 in words is "thirty-two billion, one hundred fifty-four million, nine hundred thirty-four thousand, one hundred fifty-two".