135726371 has 8 divisors (see below), whose sum is σ = 148618800. Its totient is φ = 122926240.

The previous prime is 135726347. The next prime is 135726407. The reversal of 135726371 is 173627531.

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

It is a cyclic number.

It is not a de Polignac number, because 135726371 - 2⁶ = 135726307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135726301) 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, 19976 + ... + 25893.

It is an arithmetic number, because the mean of its divisors is an integer number (18577350).

Almost surely, 2^135726371 is an apocalyptic number.

135726371 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

135726371 is a deficient number, since it is larger than the sum of its proper divisors (12892429).

135726371 is a wasteful number, since it uses less digits than its factorization.

135726371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46149.

The product of its digits is 26460, while the sum is 35.

The square root of 135726371 is about 11650.1661361545. The cubic root of 135726371 is about 513.9111957791.

The spelling of 135726371 in words is "one hundred thirty-five million, seven hundred twenty-six thousand, three hundred seventy-one".