135397654 has 8 divisors (see below), whose sum is σ = 232110288. Its totient is φ = 58027560.

The previous prime is 135397649. The next prime is 135397663. The reversal of 135397654 is 456793531.

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

It is a self number, because there is not a number n which added to its sum of digits gives 135397654.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4835617 + ... + 4835644.

It is an arithmetic number, because the mean of its divisors is an integer number (29013786).

Almost surely, 2^135397654 is an apocalyptic number.

135397654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

135397654 is a deficient number, since it is larger than the sum of its proper divisors (96712634).

135397654 is an equidigital number, since it uses as much as digits as its factorization.

135397654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9671270.

The product of its digits is 340200, while the sum is 43.

The square root of 135397654 is about 11636.0497592611. The cubic root of 135397654 is about 513.4959782403.

The spelling of 135397654 in words is "one hundred thirty-five million, three hundred ninety-seven thousand, six hundred fifty-four".