135958494 has 16 divisors (see below), whose sum is σ = 310762368. Its totient is φ = 38845272.

The previous prime is 135958457. The next prime is 135958499. The reversal of 135958494 is 494859531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135958499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1618512 + ... + 1618595.

It is an arithmetic number, because the mean of its divisors is an integer number (19422648).

Almost surely, 2^135958494 is an apocalyptic number.

135958494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

135958494 is an abundant number, since it is smaller than the sum of its proper divisors (174803874).

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

135958494 is a wasteful number, since it uses less digits than its factorization.

135958494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237119.

The product of its digits is 777600, while the sum is 48.

The square root of 135958494 is about 11660.1240988250. The cubic root of 135958494 is about 514.2039973118.

The spelling of 135958494 in words is "one hundred thirty-five million, nine hundred fifty-eight thousand, four hundred ninety-four".