134961319 has 2 divisors, whose sum is σ = 134961320. Its totient is φ = 134961318.

The previous prime is 134961269. The next prime is 134961329. The reversal of 134961319 is 913169431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134961319 - 2¹⁹ = 134437031 is a prime.

It is a super-2 number, since 2×134961319² = 36429115252439522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134961329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67480659 + 67480660.

It is an arithmetic number, because the mean of its divisors is an integer number (67480660).

Almost surely, 2^134961319 is an apocalyptic number.

134961319 is a deficient number, since it is larger than the sum of its proper divisors (1).

134961319 is an equidigital number, since it uses as much as digits as its factorization.

134961319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 37.

The square root of 134961319 is about 11617.2853541608. The cubic root of 134961319 is about 512.9437840787.

The spelling of 134961319 in words is "one hundred thirty-four million, nine hundred sixty-one thousand, three hundred nineteen".