131106454618 has 8 divisors (see below), whose sum is σ = 196663851648. Its totient is φ = 65551837404.

The previous prime is 131106454607. The next prime is 131106454639. The reversal of 131106454618 is 816454601131.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572746 + ... + 768277.

It is an arithmetic number, because the mean of its divisors is an integer number (24582981456).

Almost surely, 2^131106454618 is an apocalyptic number.

131106454618 is a deficient number, since it is larger than the sum of its proper divisors (65557397030).

131106454618 is a wasteful number, since it uses less digits than its factorization.

131106454618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389908.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 131106454618 in words is "one hundred thirty-one billion, one hundred six million, four hundred fifty-four thousand, six hundred eighteen".