135491862 has 16 divisors (see below), whose sum is σ = 295618752. Its totient is φ = 41058120.

The previous prime is 135491843. The next prime is 135491879. The reversal of 135491862 is 268194531.

It is a self number, because there is not a number n which added to its sum of digits gives 135491862.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026388 + ... + 1026519.

It is an arithmetic number, because the mean of its divisors is an integer number (18476172).

Almost surely, 2^135491862 is an apocalyptic number.

135491862 is an abundant number, since it is smaller than the sum of its proper divisors (160126890).

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

135491862 is a wasteful number, since it uses less digits than its factorization.

135491862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052923.

The product of its digits is 51840, while the sum is 39.

The square root of 135491862 is about 11640.0971645429. The cubic root of 135491862 is about 513.6150453299.

The spelling of 135491862 in words is "one hundred thirty-five million, four hundred ninety-one thousand, eight hundred sixty-two".