135426963 has 8 divisors (see below), whose sum is σ = 206364928. Its totient is φ = 77386824.

The previous prime is 135426959. The next prime is 135426979. The reversal of 135426963 is 369624531.

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

It is not a de Polignac number, because 135426963 - 2² = 135426959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135426943) 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, 3224431 + ... + 3224472.

It is an arithmetic number, because the mean of its divisors is an integer number (25795616).

Almost surely, 2^135426963 is an apocalyptic number.

135426963 is a deficient number, since it is larger than the sum of its proper divisors (70937965).

135426963 is an equidigital number, since it uses as much as digits as its factorization.

135426963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6448913.

The product of its digits is 116640, while the sum is 39.

The square root of 135426963 is about 11637.3090961785. The cubic root of 135426963 is about 513.5330270551.

The spelling of 135426963 in words is "one hundred thirty-five million, four hundred twenty-six thousand, nine hundred sixty-three".