135552237766 has 16 divisors (see below), whose sum is σ = 221826263040. Its totient is φ = 61610900680.

The previous prime is 135552237727. The next prime is 135552237767. The reversal of 135552237766 is 667732255531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135552237767) 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, 199515 + ... + 557593.

It is an arithmetic number, because the mean of its divisors is an integer number (13864141440).

Almost surely, 2^135552237766 is an apocalyptic number.

135552237766 is a deficient number, since it is larger than the sum of its proper divisors (86274025274).

135552237766 is a wasteful number, since it uses less digits than its factorization.

135552237766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375299.

The product of its digits is 7938000, while the sum is 52.

The spelling of 135552237766 in words is "one hundred thirty-five billion, five hundred fifty-two million, two hundred thirty-seven thousand, seven hundred sixty-six".