135749298 has 16 divisors (see below), whose sum is σ = 271651680. Its totient is φ = 45224256.

The previous prime is 135749293. The next prime is 135749309. The reversal of 135749298 is 892947531.

135749298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (135749293) 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, 7461 + ... + 18087.

It is an arithmetic number, because the mean of its divisors is an integer number (16978230).

Almost surely, 2^135749298 is an apocalyptic number.

135749298 is an abundant number, since it is smaller than the sum of its proper divisors (135902382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135749298 is a wasteful number, since it uses less digits than its factorization.

135749298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12761.

The product of its digits is 544320, while the sum is 48.

The square root of 135749298 is about 11651.1500719886. The cubic root of 135749298 is about 513.9401309043.

The spelling of 135749298 in words is "one hundred thirty-five million, seven hundred forty-nine thousand, two hundred ninety-eight".