135847671 has 16 divisors (see below), whose sum is σ = 186639840. Its totient is φ = 87851520.

The previous prime is 135847669. The next prime is 135847703. The reversal of 135847671 is 176748531.

It is not a de Polignac number, because 135847671 - 2¹ = 135847669 is a prime.

It is a super-2 number, since 2×135847671² = 36909179432248482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135847601) 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, 8275 + ... + 18443.

It is an arithmetic number, because the mean of its divisors is an integer number (11664990).

Almost surely, 2^135847671 is an apocalyptic number.

135847671 is a deficient number, since it is larger than the sum of its proper divisors (50792169).

135847671 is a wasteful number, since it uses less digits than its factorization.

135847671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10306.

The product of its digits is 141120, while the sum is 42.

The square root of 135847671 is about 11655.3709078690. The cubic root of 135847671 is about 514.0642460333.

The spelling of 135847671 in words is "one hundred thirty-five million, eight hundred forty-seven thousand, six hundred seventy-one".