133631004010 has 64 divisors (see below), whose sum is σ = 277218754560. Its totient is φ = 45429975360.

The previous prime is 133631003983. The next prime is 133631004011. The reversal of 133631004010 is 10400136331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (133631004011) 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, 22497621 + ... + 22503559.

It is an arithmetic number, because the mean of its divisors is an integer number (4331543040).

Almost surely, 2^133631004010 is an apocalyptic number.

133631004010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133631004010 is an abundant number, since it is smaller than the sum of its proper divisors (143587750550).

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

133631004010 is a wasteful number, since it uses less digits than its factorization.

133631004010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8611.

The product of its (nonzero) digits is 648, while the sum is 22.

The spelling of 133631004010 in words is "one hundred thirty-three billion, six hundred thirty-one million, four thousand, ten".