135201754 has 4 divisors (see below), whose sum is σ = 202802634. Its totient is φ = 67600876.

The previous prime is 135201733. The next prime is 135201763. The reversal of 135201754 is 457102531.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 120494529 + 14707225 = 10977^2 + 3835^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33800437 + ... + 33800440.

Almost surely, 2^135201754 is an apocalyptic number.

135201754 is a deficient number, since it is larger than the sum of its proper divisors (67600880).

135201754 is an equidigital number, since it uses as much as digits as its factorization.

135201754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67600879.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 135201754 is about 11627.6289070472. The cubic root of 135201754 is about 513.2482082755.

The spelling of 135201754 in words is "one hundred thirty-five million, two hundred one thousand, seven hundred fifty-four".