131083573 has 2 divisors, whose sum is σ = 131083574. Its totient is φ = 131083572.

The previous prime is 131083543. The next prime is 131083577. The reversal of 131083573 is 375380131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101566084 + 29517489 = 10078^2 + 5433^2 .

It is a cyclic number.

It is not a de Polignac number, because 131083573 - 2⁵ = 131083541 is a prime.

It is a super-2 number, since 2×131083573² = 34365806220892658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131083577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65541786 + 65541787.

It is an arithmetic number, because the mean of its divisors is an integer number (65541787).

Almost surely, 2^131083573 is an apocalyptic number.

It is an amenable number.

131083573 is a deficient number, since it is larger than the sum of its proper divisors (1).

131083573 is an equidigital number, since it uses as much as digits as its factorization.

131083573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 131083573 is about 11449.1734636174. The cubic root of 131083573 is about 507.9832865417.

The spelling of 131083573 in words is "one hundred thirty-one million, eighty-three thousand, five hundred seventy-three".