131412019 has 2 divisors, whose sum is σ = 131412020. Its totient is φ = 131412018.

The previous prime is 131411981. The next prime is 131412031. The reversal of 131412019 is 910214131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131412019 - 2¹³ = 131403827 is a prime.

It is a super-2 number, since 2×131412019² = 34538237475312722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131412059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65706009 + 65706010.

It is an arithmetic number, because the mean of its divisors is an integer number (65706010).

Almost surely, 2^131412019 is an apocalyptic number.

131412019 is a deficient number, since it is larger than the sum of its proper divisors (1).

131412019 is an equidigital number, since it uses as much as digits as its factorization.

131412019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 131412019 is about 11463.5081454152. The cubic root of 131412019 is about 508.4072041949.

The spelling of 131412019 in words is "one hundred thirty-one million, four hundred twelve thousand, nineteen".