2134001551 has 16 divisors (see below), whose sum is σ = 2468102400. Its totient is φ = 1823543680.

The previous prime is 2134001539. The next prime is 2134001557. The reversal of 2134001551 is 1551004312.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2134001551 - 2⁷ = 2134001423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134001557) 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 15 ways as a sum of consecutive naturals, for example, 147750 + ... + 161548.

It is an arithmetic number, because the mean of its divisors is an integer number (154256400).

Almost surely, 2^2134001551 is an apocalyptic number.

2134001551 is a deficient number, since it is larger than the sum of its proper divisors (334100849).

2134001551 is a wasteful number, since it uses less digits than its factorization.

2134001551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14654.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2134001551 is about 46195.2546372460. The cubic root of 2134001551 is about 1287.4535731649.

Adding to 2134001551 its reverse (1551004312), we get a palindrome (3685005863).

The spelling of 2134001551 in words is "two billion, one hundred thirty-four million, one thousand, five hundred fifty-one".