135271854 has 24 divisors (see below), whose sum is σ = 294314592. Its totient is φ = 44902080.

The previous prime is 135271853. The next prime is 135271859. The reversal of 135271854 is 458172531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135271853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11254 + ... + 19929.

It is an arithmetic number, because the mean of its divisors is an integer number (12263108).

Almost surely, 2^135271854 is an apocalyptic number.

135271854 is an abundant number, since it is smaller than the sum of its proper divisors (159042738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135271854 is a wasteful number, since it uses less digits than its factorization.

135271854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31432 (or 31429 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 135271854 is about 11630.6428885079. The cubic root of 135271854 is about 513.3368966788.

The spelling of 135271854 in words is "one hundred thirty-five million, two hundred seventy-one thousand, eight hundred fifty-four".