135151488553 has 8 divisors (see below), whose sum is σ = 142103884680. Its totient is φ = 128351892480.

The previous prime is 135151488499. The next prime is 135151488557. The reversal of 135151488553 is 355884151531.

It can be written as a sum of positive squares in 4 ways, for example, as 11576038464 + 123575450089 = 107592^2 + 351533^2 .

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-135151488553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135151488497 and 135151488506.

It is not an unprimeable number, because it can be changed into a prime (135151488557) 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, 38198200 + ... + 38201737.

It is an arithmetic number, because the mean of its divisors is an integer number (17762985585).

Almost surely, 2^135151488553 is an apocalyptic number.

It is an amenable number.

135151488553 is a deficient number, since it is larger than the sum of its proper divisors (6952396127).

135151488553 is an equidigital number, since it uses as much as digits as its factorization.

135151488553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76400027.

The product of its digits is 1440000, while the sum is 49.

The spelling of 135151488553 in words is "one hundred thirty-five billion, one hundred fifty-one million, four hundred eighty-eight thousand, five hundred fifty-three".