134541404251 has 8 divisors (see below), whose sum is σ = 136776741264. Its totient is φ = 132307026720.

The previous prime is 134541404209. The next prime is 134541404293. The reversal of 134541404251 is 152404145431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (134541404209) and next prime (134541404293).

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 134541404251 - 2²¹ = 134539307099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134541404201) 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, 45705 + ... + 520741.

It is an arithmetic number, because the mean of its divisors is an integer number (17097092658).

Almost surely, 2^134541404251 is an apocalyptic number.

134541404251 is a deficient number, since it is larger than the sum of its proper divisors (2235337013).

134541404251 is an equidigital number, since it uses as much as digits as its factorization.

134541404251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479741.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 134541404251 its reverse (152404145431), we get a palindrome (286945549682).

The spelling of 134541404251 in words is "one hundred thirty-four billion, five hundred forty-one million, four hundred four thousand, two hundred fifty-one".