133513747710 has 64 divisors (see below), whose sum is σ = 370621343232. Its totient is φ = 30149744256.

The previous prime is 133513747709. The next prime is 133513747751. The reversal of 133513747710 is 17747315331.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3812569 + ... + 3847428.

It is an arithmetic number, because the mean of its divisors is an integer number (5790958488).

Almost surely, 2^133513747710 is an apocalyptic number.

133513747710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133513747710 is an abundant number, since it is smaller than the sum of its proper divisors (237107595522).

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

133513747710 is a wasteful number, since it uses less digits than its factorization.

133513747710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7660097.

The product of its (nonzero) digits is 185220, while the sum is 42.

The spelling of 133513747710 in words is "one hundred thirty-three billion, five hundred thirteen million, seven hundred forty-seven thousand, seven hundred ten".