2134553345 has 8 divisors (see below), whose sum is σ = 2570207976. Its totient is φ = 1701813376.

The previous prime is 2134553321. The next prime is 2134553353. The reversal of 2134553345 is 5433554312.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 835383409 + 1299169936 = 28903^2 + 36044^2 .

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 2134553345 - 2²² = 2130359041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727052 + ... + 729981.

It is an arithmetic number, because the mean of its divisors is an integer number (321275997).

Almost surely, 2^2134553345 is an apocalyptic number.

It is an amenable number.

2134553345 is a deficient number, since it is larger than the sum of its proper divisors (435654631).

2134553345 is a wasteful number, since it uses less digits than its factorization.

2134553345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457331.

The product of its digits is 108000, while the sum is 35.

The square root of 2134553345 is about 46201.2266612046. The cubic root of 2134553345 is about 1287.5645302749.

The spelling of 2134553345 in words is "two billion, one hundred thirty-four million, five hundred fifty-three thousand, three hundred forty-five".