133810825270 has 32 divisors (see below), whose sum is σ = 243491184000. Its totient is φ = 52942517376.

The previous prime is 133810825261. The next prime is 133810825273. The reversal of 133810825270 is 72528018331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133810825273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168232 + ... + 543988.

It is an arithmetic number, because the mean of its divisors is an integer number (7609099500).

Almost surely, 2^133810825270 is an apocalyptic number.

133810825270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133810825270 is a deficient number, since it is larger than the sum of its proper divisors (109680358730).

133810825270 is a wasteful number, since it uses less digits than its factorization.

133810825270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376152.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 133810825270 in words is "one hundred thirty-three billion, eight hundred ten million, eight hundred twenty-five thousand, two hundred seventy".