131367217654 has 16 divisors (see below), whose sum is σ = 202717867968. Its totient is φ = 63800583552.

The previous prime is 131367217651. The next prime is 131367217669. The reversal of 131367217654 is 456712763131.

It is a happy number.

131367217654 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131367217651) 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, 1452942 + ... + 1540705.

It is an arithmetic number, because the mean of its divisors is an integer number (12669866748).

Almost surely, 2^131367217654 is an apocalyptic number.

131367217654 is a deficient number, since it is larger than the sum of its proper divisors (71350650314).

131367217654 is a wasteful number, since it uses less digits than its factorization.

131367217654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994279.

The product of its digits is 635040, while the sum is 46.

The spelling of 131367217654 in words is "one hundred thirty-one billion, three hundred sixty-seven million, two hundred seventeen thousand, six hundred fifty-four".