135299937 has 8 divisors (see below), whose sum is σ = 183803904. Its totient is φ = 88497968.

The previous prime is 135299933. The next prime is 135299939. The reversal of 135299937 is 739992531.

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

It is a cyclic number.

It is not a de Polignac number, because 135299937 - 2² = 135299933 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135299933) 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, 425313 + ... + 425630.

It is an arithmetic number, because the mean of its divisors is an integer number (22975488).

Almost surely, 2^135299937 is an apocalyptic number.

It is an amenable number.

135299937 is a deficient number, since it is larger than the sum of its proper divisors (48503967).

135299937 is an equidigital number, since it uses as much as digits as its factorization.

135299937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850999.

The product of its digits is 459270, while the sum is 48.

The square root of 135299937 is about 11631.8501107949. The cubic root of 135299937 is about 513.3724178464.

The spelling of 135299937 in words is "one hundred thirty-five million, two hundred ninety-nine thousand, nine hundred thirty-seven".