135522544501 has 8 divisors (see below), whose sum is σ = 139192756640. Its totient is φ = 131852724048.

The previous prime is 135522544463. The next prime is 135522544523. The reversal of 135522544501 is 105445225531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135522544501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135522544541) 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, 687610 + ... + 862468.

It is an arithmetic number, because the mean of its divisors is an integer number (17399094580).

Almost surely, 2^135522544501 is an apocalyptic number.

It is an amenable number.

135522544501 is a deficient number, since it is larger than the sum of its proper divisors (3670212139).

135522544501 is a wasteful number, since it uses less digits than its factorization.

135522544501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195843.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 135522544501 in words is "one hundred thirty-five billion, five hundred twenty-two million, five hundred forty-four thousand, five hundred one".