131034451 has 2 divisors, whose sum is σ = 131034452. Its totient is φ = 131034450.

The previous prime is 131034389. The next prime is 131034467. The reversal of 131034451 is 154430131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131034451 - 2⁹ = 131033939 is a prime.

It is not a weakly prime, because it can be changed into another prime (131034481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65517225 + 65517226.

It is an arithmetic number, because the mean of its divisors is an integer number (65517226).

Almost surely, 2^131034451 is an apocalyptic number.

131034451 is a deficient number, since it is larger than the sum of its proper divisors (1).

131034451 is an equidigital number, since it uses as much as digits as its factorization.

131034451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 131034451 is about 11447.0280422475. The cubic root of 131034451 is about 507.9198250618.

Adding to 131034451 its reverse (154430131), we get a palindrome (285464582).

The spelling of 131034451 in words is "one hundred thirty-one million, thirty-four thousand, four hundred fifty-one".