135266250939 has 8 divisors (see below), whose sum is σ = 183411865920. Its totient is φ = 88649068296.

The previous prime is 135266250937. The next prime is 135266250971. The reversal of 135266250939 is 939052662531.

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

It is not a de Polignac number, because 135266250939 - 2¹ = 135266250937 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 135266250891 and 135266250900.

It is not an unprimeable number, because it can be changed into a prime (135266250937) 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, 382107877 + ... + 382108230.

It is an arithmetic number, because the mean of its divisors is an integer number (22926483240).

Almost surely, 2^135266250939 is an apocalyptic number.

135266250939 is a deficient number, since it is larger than the sum of its proper divisors (48145614981).

135266250939 is an equidigital number, since it uses as much as digits as its factorization.

135266250939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764216169.

The product of its (nonzero) digits is 2624400, while the sum is 51.

The spelling of 135266250939 in words is "one hundred thirty-five billion, two hundred sixty-six million, two hundred fifty thousand, nine hundred thirty-nine".