135629601 has 8 divisors (see below), whose sum is σ = 181630080. Its totient is φ = 90024432.

The previous prime is 135629579. The next prime is 135629603. The reversal of 135629601 is 106926531.

It is a happy number.

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

It is not a de Polignac number, because 135629601 - 2⁶ = 135629537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135629603) 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, 98025 + ... + 99398.

It is an arithmetic number, because the mean of its divisors is an integer number (22703760).

Almost surely, 2^135629601 is an apocalyptic number.

It is an amenable number.

135629601 is a deficient number, since it is larger than the sum of its proper divisors (46000479).

135629601 is a wasteful number, since it uses less digits than its factorization.

135629601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197655.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 135629601 is about 11646.0122359544. The cubic root of 135629601 is about 513.7890308434.

The spelling of 135629601 in words is "one hundred thirty-five million, six hundred twenty-nine thousand, six hundred one".