135527173701 has 8 divisors (see below), whose sum is σ = 180706762464. Its totient is φ = 90349517040.

The previous prime is 135527173697. The next prime is 135527173721. The reversal of 135527173701 is 107371725531.

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

It is not a de Polignac number, because 135527173701 - 2² = 135527173697 is a prime.

It is a super-2 number, since 2×135527173701² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135527173721) 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, 310555 + ... + 606216.

It is an arithmetic number, because the mean of its divisors is an integer number (22588345308).

Almost surely, 2^135527173701 is an apocalyptic number.

It is an amenable number.

135527173701 is a deficient number, since it is larger than the sum of its proper divisors (45179588763).

135527173701 is an equidigital number, since it uses as much as digits as its factorization.

135527173701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966051.

The product of its (nonzero) digits is 154350, while the sum is 42.

The spelling of 135527173701 in words is "one hundred thirty-five billion, five hundred twenty-seven million, one hundred seventy-three thousand, seven hundred one".