135135049 has 8 divisors (see below), whose sum is σ = 162568640. Its totient is φ = 109733616.

The previous prime is 135135037. The next prime is 135135061. The reversal of 135135049 is 940531531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (135135037) and next prime (135135061).

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 135135049 - 2⁵ = 135135017 is a prime.

It is a super-2 number, since 2×135135049² = 36522962936464802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135135049.

It is not an unprimeable number, because it can be changed into a prime (135135029) 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, 507894 + ... + 508159.

It is an arithmetic number, because the mean of its divisors is an integer number (20321080).

Almost surely, 2^135135049 is an apocalyptic number.

135135049 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

135135049 is a deficient number, since it is larger than the sum of its proper divisors (27433591).

135135049 is a wasteful number, since it uses less digits than its factorization.

135135049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016079.

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

The square root of 135135049 is about 11624.7601695691. The cubic root of 135135049 is about 513.1637866546.

The spelling of 135135049 in words is "one hundred thirty-five million, one hundred thirty-five thousand, forty-nine".