135303977 has 4 divisors (see below), whose sum is σ = 138604116. Its totient is φ = 132003840.

The previous prime is 135303923. The next prime is 135304007. The reversal of 135303977 is 779303531.

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

It can be written as a sum of positive squares in 2 ways, for example, as 59892121 + 75411856 = 7739^2 + 8684^2 .

It is a cyclic number.

It is not a de Polignac number, because 135303977 - 2⁶ = 135303913 is a prime.

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 135303977.

It is not an unprimeable number, because it can be changed into a prime (135303277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1650008 + ... + 1650089.

It is an arithmetic number, because the mean of its divisors is an integer number (34651029).

Almost surely, 2^135303977 is an apocalyptic number.

It is an amenable number.

135303977 is a deficient number, since it is larger than the sum of its proper divisors (3300139).

135303977 is an equidigital number, since it uses as much as digits as its factorization.

135303977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300138.

The product of its (nonzero) digits is 59535, while the sum is 38.

The square root of 135303977 is about 11632.0237706084. The cubic root of 135303977 is about 513.3775274914.

The spelling of 135303977 in words is "one hundred thirty-five million, three hundred three thousand, nine hundred seventy-seven".