135801434 has 8 divisors (see below), whose sum is σ = 203755188. Its totient is φ = 67883040.

The previous prime is 135801427. The next prime is 135801503. The reversal of 135801434 is 434108531.

It can be written as a sum of positive squares in 2 ways, for example, as 135792409 + 9025 = 11653^2 + 95^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 135801397 and 135801406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5264 + ... + 17300.

Almost surely, 2^135801434 is an apocalyptic number.

135801434 is a deficient number, since it is larger than the sum of its proper divisors (67953754).

135801434 is a wasteful number, since it uses less digits than its factorization.

135801434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17680.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 135801434 is about 11653.3872329036. The cubic root of 135801434 is about 514.0059172559.

Adding to 135801434 its reverse (434108531), we get a palindrome (569909965).

The spelling of 135801434 in words is "one hundred thirty-five million, eight hundred one thousand, four hundred thirty-four".