135354187 has 16 divisors (see below), whose sum is σ = 146644992. Its totient is φ = 124467840.

The previous prime is 135354143. The next prime is 135354199. The reversal of 135354187 is 781453531.

It is a cyclic number.

It is not a de Polignac number, because 135354187 - 2¹⁹ = 134829899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135354787) 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, 152848 + ... + 153730.

It is an arithmetic number, because the mean of its divisors is an integer number (9165312).

Almost surely, 2^135354187 is an apocalyptic number.

135354187 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

135354187 is a deficient number, since it is larger than the sum of its proper divisors (11290805).

135354187 is a wasteful number, since it uses less digits than its factorization.

135354187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098.

The product of its digits is 50400, while the sum is 37.

The square root of 135354187 is about 11634.1818362960. The cubic root of 135354187 is about 513.4410227864.

The spelling of 135354187 in words is "one hundred thirty-five million, three hundred fifty-four thousand, one hundred eighty-seven".