134738176537 has 4 divisors (see below), whose sum is σ = 134750696656. Its totient is φ = 134725656420.

The previous prime is 134738176499. The next prime is 134738176589. The reversal of 134738176537 is 735671837431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 735671837431 = 107 ⋅6875437733.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134738176537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134738176637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6243903 + ... + 6265444.

It is an arithmetic number, because the mean of its divisors is an integer number (33687674164).

Almost surely, 2^134738176537 is an apocalyptic number.

It is an amenable number.

134738176537 is a deficient number, since it is larger than the sum of its proper divisors (12520119).

134738176537 is a wasteful number, since it uses less digits than its factorization.

134738176537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12520118.

The product of its digits is 8890560, while the sum is 55.

The spelling of 134738176537 in words is "one hundred thirty-four billion, seven hundred thirty-eight million, one hundred seventy-six thousand, five hundred thirty-seven".