135431414 has 8 divisors (see below), whose sum is σ = 203271120. Its totient is φ = 67674376.

The previous prime is 135431399. The next prime is 135431419. The reversal of 135431414 is 414134531.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135431419) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16394 + ... + 23229.

It is an arithmetic number, because the mean of its divisors is an integer number (25408890).

Almost surely, 2^135431414 is an apocalyptic number.

135431414 is a deficient number, since it is larger than the sum of its proper divisors (67839706).

135431414 is a wasteful number, since it uses less digits than its factorization.

135431414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41334.

The product of its digits is 2880, while the sum is 26.

The square root of 135431414 is about 11637.5003329753. The cubic root of 135431414 is about 513.5386529916.

Adding to 135431414 its reverse (414134531), we get a palindrome (549565945).

It can be divided in two parts, 1354 and 31414, that added together give a 15-th power (32768 = 2¹⁵).

The spelling of 135431414 in words is "one hundred thirty-five million, four hundred thirty-one thousand, four hundred fourteen".