135053949 has 8 divisors (see below), whose sum is σ = 185880832. Its totient is φ = 87131520.

The previous prime is 135053923. The next prime is 135053951. The reversal of 135053949 is 949350531.

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

It is not a de Polignac number, because 135053949 - 2¹¹ = 135051901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135054949) 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, 726004 + ... + 726189.

It is an arithmetic number, because the mean of its divisors is an integer number (23235104).

Almost surely, 2^135053949 is an apocalyptic number.

It is an amenable number.

135053949 is a deficient number, since it is larger than the sum of its proper divisors (50826883).

135053949 is a wasteful number, since it uses less digits than its factorization.

135053949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452227.

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 135053949 is about 11621.2714020455. The cubic root of 135053949 is about 513.0611093412.

The spelling of 135053949 in words is "one hundred thirty-five million, fifty-three thousand, nine hundred forty-nine".