134262221249 has 8 divisors (see below), whose sum is σ = 144773818560. Its totient is φ = 123776871696.

The previous prime is 134262221237. The next prime is 134262221251. The reversal of 134262221249 is 942122262431.

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 134262221249 - 2⁸ = 134262220993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134262221549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6551309 + ... + 6571770.

It is an arithmetic number, because the mean of its divisors is an integer number (18096727320).

Almost surely, 2^134262221249 is an apocalyptic number.

It is an amenable number.

134262221249 is a deficient number, since it is larger than the sum of its proper divisors (10511597311).

134262221249 is a wasteful number, since it uses less digits than its factorization.

134262221249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13123879.

The product of its digits is 82944, while the sum is 38.

The spelling of 134262221249 in words is "one hundred thirty-four billion, two hundred sixty-two million, two hundred twenty-one thousand, two hundred forty-nine".