135401038 has 8 divisors (see below), whose sum is σ = 203151960. Its totient is φ = 67683720.

The previous prime is 135401033. The next prime is 135401041. The reversal of 135401038 is 830104531.

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 (135401033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8373 + ... + 18463.

It is an arithmetic number, because the mean of its divisors is an integer number (25393995).

Almost surely, 2^135401038 is an apocalyptic number.

135401038 is a deficient number, since it is larger than the sum of its proper divisors (67750922).

135401038 is a wasteful number, since it uses less digits than its factorization.

135401038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16802.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 135401038 is about 11636.1951685248. The cubic root of 135401038 is about 513.5002561478.

Adding to 135401038 its reverse (830104531), we get a palindrome (965505569).

The spelling of 135401038 in words is "one hundred thirty-five million, four hundred one thousand, thirty-eight".