133539704984 has 32 divisors (see below), whose sum is σ = 287870042880. Its totient is φ = 56888595744.

The previous prime is 133539704981. The next prime is 133539705049. The reversal of 133539704984 is 489407935331.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133539704981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7130282 + ... + 7148985.

It is an arithmetic number, because the mean of its divisors is an integer number (8995938840).

Almost surely, 2^133539704984 is an apocalyptic number.

133539704984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

133539704984 is an abundant number, since it is smaller than the sum of its proper divisors (154330337896).

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

133539704984 is a wasteful number, since it uses less digits than its factorization.

133539704984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14279447 (or 14279443 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 56.

The spelling of 133539704984 in words is "one hundred thirty-three billion, five hundred thirty-nine million, seven hundred four thousand, nine hundred eighty-four".