133551532488 has 64 divisors (see below), whose sum is σ = 366851923200. Its totient is φ = 40178998080.

The previous prime is 133551532469. The next prime is 133551532507. The reversal of 133551532488 is 884235155331.

It is an interprime number because it is at equal distance from previous prime (133551532469) and next prime (133551532507).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1783006 + ... + 1856397.

It is an arithmetic number, because the mean of its divisors is an integer number (5732061300).

Almost surely, 2^133551532488 is an apocalyptic number.

It is an amenable number.

133551532488 is an abundant number, since it is smaller than the sum of its proper divisors (233300390712).

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

133551532488 is a wasteful number, since it uses less digits than its factorization.

133551532488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639562 (or 3639558 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 48.

The spelling of 133551532488 in words is "one hundred thirty-three billion, five hundred fifty-one million, five hundred thirty-two thousand, four hundred eighty-eight".