135320464654 has 4 divisors (see below), whose sum is σ = 202980696984. Its totient is φ = 67660232326.

The previous prime is 135320464637. The next prime is 135320464673. The reversal of 135320464654 is 456464023531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 456464023531 = 462667 ⋅986593.

It is a self number, because there is not a number n which added to its sum of digits gives 135320464654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33830116162 + ... + 33830116165.

It is an arithmetic number, because the mean of its divisors is an integer number (50745174246).

Almost surely, 2^135320464654 is an apocalyptic number.

135320464654 is a deficient number, since it is larger than the sum of its proper divisors (67660232330).

135320464654 is an equidigital number, since it uses as much as digits as its factorization.

135320464654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67660232329.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 135320464654 in words is "one hundred thirty-five billion, three hundred twenty million, four hundred sixty-four thousand, six hundred fifty-four".