134657734 has 4 divisors (see below), whose sum is σ = 201986604. Its totient is φ = 67328866.

The previous prime is 134657687. The next prime is 134657737. The reversal of 134657734 is 437756431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 437756431 = 7 ⋅62536633.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134657737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33664432 + ... + 33664435.

It is an arithmetic number, because the mean of its divisors is an integer number (50496651).

Almost surely, 2^134657734 is an apocalyptic number.

134657734 is a deficient number, since it is larger than the sum of its proper divisors (67328870).

134657734 is an equidigital number, since it uses as much as digits as its factorization.

134657734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67328869.

The product of its digits is 211680, while the sum is 40.

The square root of 134657734 is about 11604.2119077514. The cubic root of 134657734 is about 512.5588862736.

The spelling of 134657734 in words is "one hundred thirty-four million, six hundred fifty-seven thousand, seven hundred thirty-four".