133087189368 has 64 divisors (see below), whose sum is σ = 390526133760. Its totient is φ = 36997209216.

The previous prime is 133087189327. The next prime is 133087189409. The reversal of 133087189368 is 863981780331.

It is an interprime number because it is at equal distance from previous prime (133087189327) and next prime (133087189409).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10698996 + ... + 10711427.

It is an arithmetic number, because the mean of its divisors is an integer number (6101970840).

Almost surely, 2^133087189368 is an apocalyptic number.

It is an amenable number.

133087189368 is an abundant number, since it is smaller than the sum of its proper divisors (257438944392).

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

133087189368 is a wasteful number, since it uses less digits than its factorization.

133087189368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21410476 (or 21410472 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 133087189368 in words is "one hundred thirty-three billion, eighty-seven million, one hundred eighty-nine thousand, three hundred sixty-eight".