133810726370 has 8 divisors (see below), whose sum is σ = 240859307484. Its totient is φ = 53524290544.

The previous prime is 133810726369. The next prime is 133810726381. The reversal of 133810726370 is 73627018331.

It can be written as a sum of positive squares in 2 ways, for example, as 132247868281 + 1562858089 = 363659^2 + 39533^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6690536309 + ... + 6690536328.

Almost surely, 2^133810726370 is an apocalyptic number.

133810726370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133810726370 is a deficient number, since it is larger than the sum of its proper divisors (107048581114).

133810726370 is a wasteful number, since it uses less digits than its factorization.

133810726370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13381072644.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 133810726370 in words is "one hundred thirty-three billion, eight hundred ten million, seven hundred twenty-six thousand, three hundred seventy".