2134201546 has 4 divisors (see below), whose sum is σ = 3201302322. Its totient is φ = 1067100772.

The previous prime is 2134201523. The next prime is 2134201547. The reversal of 2134201546 is 6451024312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1548029025 + 586172521 = 39345^2 + 24211^2 .

It is not an unprimeable number, because it can be changed into a prime (2134201547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533550385 + ... + 533550388.

Almost surely, 2^2134201546 is an apocalyptic number.

2134201546 is a deficient number, since it is larger than the sum of its proper divisors (1067100776).

2134201546 is a wasteful number, since it uses less digits than its factorization.

2134201546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067100775.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2134201546 is about 46197.4192569239. The cubic root of 2134201546 is about 1287.4937912291.

Adding to 2134201546 its reverse (6451024312), we get a palindrome (8585225858).

The spelling of 2134201546 in words is "two billion, one hundred thirty-four million, two hundred one thousand, five hundred forty-six".