135753274 has 4 divisors (see below), whose sum is σ = 203629914. Its totient is φ = 67876636.

The previous prime is 135753269. The next prime is 135753301. The reversal of 135753274 is 472357531.

135753274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 472357531 = 18757 ⋅25183.

It can be written as a sum of positive squares in only one way, i.e., 93412225 + 42341049 = 9665^2 + 6507^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33938317 + ... + 33938320.

Almost surely, 2^135753274 is an apocalyptic number.

135753274 is a deficient number, since it is larger than the sum of its proper divisors (67876640).

135753274 is an equidigital number, since it uses as much as digits as its factorization.

135753274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67876639.

The product of its digits is 88200, while the sum is 37.

The square root of 135753274 is about 11651.3206976720. The cubic root of 135753274 is about 513.9451485018.

The spelling of 135753274 in words is "one hundred thirty-five million, seven hundred fifty-three thousand, two hundred seventy-four".