135325416651 has 24 divisors (see below), whose sum is σ = 187131151872. Its totient is φ = 86984053200.

The previous prime is 135325416643. The next prime is 135325416661. The reversal of 135325416651 is 156614523531.

It is a happy number.

It is not a de Polignac number, because 135325416651 - 2³ = 135325416643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135325416661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 694690 + ... + 867896.

It is an arithmetic number, because the mean of its divisors is an integer number (7797131328).

Almost surely, 2^135325416651 is an apocalyptic number.

135325416651 is a deficient number, since it is larger than the sum of its proper divisors (51805735221).

135325416651 is a wasteful number, since it uses less digits than its factorization.

135325416651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173543 (or 173512 counting only the distinct ones).

The product of its digits is 324000, while the sum is 42.

The spelling of 135325416651 in words is "one hundred thirty-five billion, three hundred twenty-five million, four hundred sixteen thousand, six hundred fifty-one".