135737964487 has 8 divisors (see below), whose sum is σ = 136345418640. Its totient is φ = 135130638720.

The previous prime is 135737964437. The next prime is 135737964539. The reversal of 135737964487 is 784469737531.

It is a happy number.

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 135737964487 - 2¹⁹ = 135737440199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135737964437) 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, 2548287 + ... + 2601007.

It is an arithmetic number, because the mean of its divisors is an integer number (17043177330).

Almost surely, 2^135737964487 is an apocalyptic number.

135737964487 is a deficient number, since it is larger than the sum of its proper divisors (607454153).

135737964487 is a wasteful number, since it uses less digits than its factorization.

135737964487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64193.

The product of its digits is 106686720, while the sum is 64.

The spelling of 135737964487 in words is "one hundred thirty-five billion, seven hundred thirty-seven million, nine hundred sixty-four thousand, four hundred eighty-seven".