131147073153669 has 32 divisors (see below), whose sum is σ = 179790368655744. Its totient is φ = 84983602360320.

The previous prime is 131147073153601. The next prime is 131147073153721. The reversal of 131147073153669 is 966351370741131.

It is not a de Polignac number, because 131147073153669 - 2¹⁷ = 131147073022597 is a prime.

It is a super-2 number, since 2×131147073153669² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131147073113669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85066767 + ... + 86594739.

It is an arithmetic number, because the mean of its divisors is an integer number (5618449020492).

Almost surely, 2^{131147073153669} is an apocalyptic number.

It is an amenable number.

131147073153669 is a deficient number, since it is larger than the sum of its proper divisors (48643295502075).

131147073153669 is a wasteful number, since it uses less digits than its factorization.

131147073153669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530597.

The product of its (nonzero) digits is 8573040, while the sum is 57.

The spelling of 131147073153669 in words is "one hundred thirty-one trillion, one hundred forty-seven billion, seventy-three million, one hundred fifty-three thousand, six hundred sixty-nine".