134613641 has 8 divisors (see below), whose sum is σ = 142770624. Its totient is φ = 126648720.

The previous prime is 134613637. The next prime is 134613673. The reversal of 134613641 is 146316431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134613641 - 2² = 134613637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134613601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46571 + ... + 49376.

It is an arithmetic number, because the mean of its divisors is an integer number (17846328).

Almost surely, 2^134613641 is an apocalyptic number.

It is an amenable number.

134613641 is a deficient number, since it is larger than the sum of its proper divisors (8156983).

134613641 is an equidigital number, since it uses as much as digits as its factorization.

134613641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96031.

The product of its digits is 5184, while the sum is 29.

The square root of 134613641 is about 11602.3118816898. The cubic root of 134613641 is about 512.5029352202.

The spelling of 134613641 in words is "one hundred thirty-four million, six hundred thirteen thousand, six hundred forty-one".