137534113 has 4 divisors (see below), whose sum is σ = 138302640. Its totient is φ = 136765588.

The previous prime is 137534107. The next prime is 137534119. The reversal of 137534113 is 311435731.

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: 311435731 = 359 ⋅867509.

It is an interprime number because it is at equal distance from previous prime (137534107) and next prime (137534119).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137534113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137534119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383995 + ... + 384352.

It is an arithmetic number, because the mean of its divisors is an integer number (34575660).

Almost surely, 2^137534113 is an apocalyptic number.

It is an amenable number.

137534113 is a deficient number, since it is larger than the sum of its proper divisors (768527).

137534113 is an equidigital number, since it uses as much as digits as its factorization.

137534113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768526.

The product of its digits is 3780, while the sum is 28.

The square root of 137534113 is about 11727.4938925586. The cubic root of 137534113 is about 516.1827380431.

Adding to 137534113 its reverse (311435731), we get a palindrome (448969844).

The spelling of 137534113 in words is "one hundred thirty-seven million, five hundred thirty-four thousand, one hundred thirteen".