133087632630 has 64 divisors (see below), whose sum is σ = 333353664000. Its totient is φ = 33941293056.

The previous prime is 133087632611. The next prime is 133087632631. The reversal of 133087632630 is 36236780331.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133087632631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5420121 + ... + 5444619.

It is an arithmetic number, because the mean of its divisors is an integer number (5208651000).

Almost surely, 2^133087632630 is an apocalyptic number.

133087632630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133087632630 is an abundant number, since it is smaller than the sum of its proper divisors (200266031370).

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

133087632630 is a wasteful number, since it uses less digits than its factorization.

133087632630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32405.

The product of its (nonzero) digits is 326592, while the sum is 42.

The spelling of 133087632630 in words is "one hundred thirty-three billion, eighty-seven million, six hundred thirty-two thousand, six hundred thirty".