134762879 has 2 divisors, whose sum is σ = 134762880. Its totient is φ = 134762878.

The previous prime is 134762851. The next prime is 134762897. The reversal of 134762879 is 978267431.

Together with next prime (134762897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134762879 is a prime.

It is a super-2 number, since 2×134762879² = 36322067112737282, 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 (134762809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67381439 + 67381440.

It is an arithmetic number, because the mean of its divisors is an integer number (67381440).

Almost surely, 2^134762879 is an apocalyptic number.

134762879 is a deficient number, since it is larger than the sum of its proper divisors (1).

134762879 is an equidigital number, since it uses as much as digits as its factorization.

134762879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 47.

The square root of 134762879 is about 11608.7414907905. The cubic root of 134762879 is about 512.6922589399.

The spelling of 134762879 in words is "one hundred thirty-four million, seven hundred sixty-two thousand, eight hundred seventy-nine".