131654476746 has 48 divisors (see below), whose sum is σ = 307220574024. Its totient is φ = 40505536512.

The previous prime is 131654476729. The next prime is 131654476757. The reversal of 131654476746 is 647674456131.

131654476746 is a `hidden beast` number, since 1 + 3 + 165 + 4 + 476 + 7 + 4 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 40779359721 + 90875117025 = 201939^2 + 301455^2 .

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 131654476692 and 131654476701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4256730 + ... + 4287546.

Almost surely, 2^131654476746 is an apocalyptic number.

131654476746 is an abundant number, since it is smaller than the sum of its proper divisors (175566097278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131654476746 is a wasteful number, since it uses less digits than its factorization.

131654476746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49095 (or 49092 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 54.

It can be divided in two parts, 131654 and 476746, that added together give a square (608400 = 780²).

The spelling of 131654476746 in words is "one hundred thirty-one billion, six hundred fifty-four million, four hundred seventy-six thousand, seven hundred forty-six".