135703427 has 8 divisors (see below), whose sum is σ = 142980864. Its totient is φ = 128540808.

The previous prime is 135703409. The next prime is 135703459. The reversal of 135703427 is 724307531.

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

It is a cyclic number.

It is not a de Polignac number, because 135703427 - 2⁸ = 135703171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135703393 and 135703402.

It is not an unprimeable number, because it can be changed into a prime (135703487) 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, 26273 + ... + 31010.

It is an arithmetic number, because the mean of its divisors is an integer number (17872608).

Almost surely, 2^135703427 is an apocalyptic number.

135703427 is a deficient number, since it is larger than the sum of its proper divisors (7277437).

135703427 is a wasteful number, since it uses less digits than its factorization.

135703427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57409.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 135703427 is about 11649.1813875482. The cubic root of 135703427 is about 513.8822359367.

The spelling of 135703427 in words is "one hundred thirty-five million, seven hundred three thousand, four hundred twenty-seven".