135252601 has 8 divisors (see below), whose sum is σ = 148928544. Its totient is φ = 121806720.

The previous prime is 135252589. The next prime is 135252613. The reversal of 135252601 is 106252531.

135252601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (135252589) and next prime (135252613).

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 135252601 - 2¹¹ = 135250553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135252631) 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, 56280 + ... + 58633.

It is an arithmetic number, because the mean of its divisors is an integer number (18616068).

Almost surely, 2^135252601 is an apocalyptic number.

135252601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

135252601 is a deficient number, since it is larger than the sum of its proper divisors (13675943).

135252601 is a wasteful number, since it uses less digits than its factorization.

135252601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115031.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 135252601 is about 11629.8151747996. The cubic root of 135252601 is about 513.3125414172.

The spelling of 135252601 in words is "one hundred thirty-five million, two hundred fifty-two thousand, six hundred one".