134751638 has 8 divisors (see below), whose sum is σ = 231002832. Its totient is φ = 57750696.

The previous prime is 134751619. The next prime is 134751647. The reversal of 134751638 is 836157431.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4812545 + ... + 4812572.

It is an arithmetic number, because the mean of its divisors is an integer number (28875354).

Almost surely, 2^134751638 is an apocalyptic number.

134751638 is a deficient number, since it is larger than the sum of its proper divisors (96251194).

134751638 is an equidigital number, since it uses as much as digits as its factorization.

134751638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9625126.

The product of its digits is 60480, while the sum is 38.

The square root of 134751638 is about 11608.2573196841. The cubic root of 134751638 is about 512.6780034466.

The spelling of 134751638 in words is "one hundred thirty-four million, seven hundred fifty-one thousand, six hundred thirty-eight".