134211342251 has 8 divisors (see below), whose sum is σ = 158673508320. Its totient is φ = 111071455488.

The previous prime is 134211342241. The next prime is 134211342257. The reversal of 134211342251 is 152243112431.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-134211342251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134211342257) 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, 330569606 + ... + 330570011.

It is an arithmetic number, because the mean of its divisors is an integer number (19834188540).

Almost surely, 2^134211342251 is an apocalyptic number.

134211342251 is a deficient number, since it is larger than the sum of its proper divisors (24462166069).

134211342251 is an equidigital number, since it uses as much as digits as its factorization.

134211342251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661139653.

The product of its digits is 5760, while the sum is 29.

Adding to 134211342251 its reverse (152243112431), we get a palindrome (286454454682).

The spelling of 134211342251 in words is "one hundred thirty-four billion, two hundred eleven million, three hundred forty-two thousand, two hundred fifty-one".