135407651440607 has 8 divisors (see below), whose sum is σ = 166655571003936. Its totient is φ = 107135724216672.

The previous prime is 135407651440597. The next prime is 135407651440637. The reversal of 135407651440607 is 706044156704531.

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

It is a cyclic number.

It is not a de Polignac number, because 135407651440607 - 2⁴ = 135407651440591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135407651440637) 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, 743998084748 + ... + 743998084929.

It is an arithmetic number, because the mean of its divisors is an integer number (20831946375492).

Almost surely, 2^{135407651440607} is an apocalyptic number.

135407651440607 is a deficient number, since it is larger than the sum of its proper divisors (31247919563329).

135407651440607 is a wasteful number, since it uses less digits than its factorization.

135407651440607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487996169697.

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 135407651440607 in words is "one hundred thirty-five trillion, four hundred seven billion, six hundred fifty-one million, four hundred forty thousand, six hundred seven".