131463077 has 2 divisors, whose sum is σ = 131463078. Its totient is φ = 131463076.

The previous prime is 131463053. The next prime is 131463127. The reversal of 131463077 is 770364131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106523041 + 24940036 = 10321^2 + 4994^2 .

It is a cyclic number.

It is not a de Polignac number, because 131463077 - 2¹² = 131458981 is a prime.

It is a super-2 number, since 2×131463077² = 34565081228615858, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131463037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65731538 + 65731539.

It is an arithmetic number, because the mean of its divisors is an integer number (65731539).

Almost surely, 2^131463077 is an apocalyptic number.

It is an amenable number.

131463077 is a deficient number, since it is larger than the sum of its proper divisors (1).

131463077 is an equidigital number, since it uses as much as digits as its factorization.

131463077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 131463077 is about 11465.7349088491. The cubic root of 131463077 is about 508.4730401158.

The spelling of 131463077 in words is "one hundred thirty-one million, four hundred sixty-three thousand, seventy-seven".