2134201345 has 8 divisors (see below), whose sum is σ = 2581208064. Its totient is φ = 1693916784.

The previous prime is 2134201337. The next prime is 2134201387. The reversal of 2134201345 is 5431024312.

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 2134201345 - 2³ = 2134201337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1679839 + ... + 1681108.

It is an arithmetic number, because the mean of its divisors is an integer number (322651008).

Almost surely, 2^2134201345 is an apocalyptic number.

It is an amenable number.

2134201345 is a deficient number, since it is larger than the sum of its proper divisors (447006719).

2134201345 is a wasteful number, since it uses less digits than its factorization.

2134201345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361079.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2134201345 is about 46197.4170814776. The cubic root of 2134201345 is about 1287.4937508101.

Adding to 2134201345 its reverse (5431024312), we get a palindrome (7565225657).

The spelling of 2134201345 in words is "two billion, one hundred thirty-four million, two hundred one thousand, three hundred forty-five".