135663151 has 8 divisors (see below), whose sum is σ = 149497040. Its totient is φ = 122314752.

The previous prime is 135663149. The next prime is 135663169. The reversal of 135663151 is 151366531.

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 135663151 - 2¹ = 135663149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135663181) 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, 120786 + ... + 121903.

It is an arithmetic number, because the mean of its divisors is an integer number (18687130).

Almost surely, 2^135663151 is an apocalyptic number.

135663151 is a deficient number, since it is larger than the sum of its proper divisors (13833889).

135663151 is a wasteful number, since it uses less digits than its factorization.

135663151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242745.

The product of its digits is 8100, while the sum is 31.

The square root of 135663151 is about 11647.4525540995. The cubic root of 135663151 is about 513.8313918047.

The spelling of 135663151 in words is "one hundred thirty-five million, six hundred sixty-three thousand, one hundred fifty-one".