134611437 has 4 divisors (see below), whose sum is σ = 179481920. Its totient is φ = 89740956.

The previous prime is 134611429. The next prime is 134611453. The reversal of 134611437 is 734116431.

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: 734116431 = 3 ⋅244705477.

It is not a de Polignac number, because 134611437 - 2³ = 134611429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134611837) 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, 22435237 + ... + 22435242.

It is an arithmetic number, because the mean of its divisors is an integer number (44870480).

Almost surely, 2^134611437 is an apocalyptic number.

It is an amenable number.

134611437 is a deficient number, since it is larger than the sum of its proper divisors (44870483).

134611437 is an equidigital number, since it uses as much as digits as its factorization.

134611437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44870482.

The product of its digits is 6048, while the sum is 30.

The square root of 134611437 is about 11602.2169002307. The cubic root of 134611437 is about 512.5001381717.

Adding to 134611437 its reverse (734116431), we get a palindrome (868727868).

The spelling of 134611437 in words is "one hundred thirty-four million, six hundred eleven thousand, four hundred thirty-seven".