133747108530 has 32 divisors (see below), whose sum is σ = 366849212544. Its totient is φ = 30570767616.

The previous prime is 133747108447. The next prime is 133747108619. The reversal of 133747108530 is 35801747331.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318445287 + ... + 318445706.

It is an arithmetic number, because the mean of its divisors is an integer number (11464037892).

Almost surely, 2^133747108530 is an apocalyptic number.

133747108530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133747108530 is an abundant number, since it is smaller than the sum of its proper divisors (233102104014).

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

133747108530 is a wasteful number, since it uses less digits than its factorization.

133747108530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636891010.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 133747108530 in words is "one hundred thirty-three billion, seven hundred forty-seven million, one hundred eight thousand, five hundred thirty".