135168351 has 8 divisors (see below), whose sum is σ = 183279360. Its totient is φ = 88584792.

The previous prime is 135168347. The next prime is 135168353. The reversal of 135168351 is 153861531.

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

It is not a de Polignac number, because 135168351 - 2² = 135168347 is a prime.

It is a super-2 number, since 2×135168351² = 36540966224118402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135168353) 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, 381655 + ... + 382008.

It is an arithmetic number, because the mean of its divisors is an integer number (22909920).

Almost surely, 2^135168351 is an apocalyptic number.

135168351 is a deficient number, since it is larger than the sum of its proper divisors (48111009).

135168351 is an equidigital number, since it uses as much as digits as its factorization.

135168351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763725.

The product of its digits is 10800, while the sum is 33.

The square root of 135168351 is about 11626.1924549699. The cubic root of 135168351 is about 513.2059370242.

The spelling of 135168351 in words is "one hundred thirty-five million, one hundred sixty-eight thousand, three hundred fifty-one".