2151523153 has 16 divisors (see below), whose sum is σ = 2354679936. Its totient is φ = 1953866880.

The previous prime is 2151523141. The next prime is 2151523177. The reversal of 2151523153 is 3513251512.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2151523153 is a prime.

It is a super-2 number, since 2×2151523153² = 9258103755790122818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2151523453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480501 + ... + 484957.

It is an arithmetic number, because the mean of its divisors is an integer number (147167496).

Almost surely, 2^2151523153 is an apocalyptic number.

It is an amenable number.

2151523153 is a deficient number, since it is larger than the sum of its proper divisors (203156783).

2151523153 is a wasteful number, since it uses less digits than its factorization.

2151523153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5064.

The product of its digits is 4500, while the sum is 28.

The square root of 2151523153 is about 46384.5141507379. The cubic root of 2151523153 is about 1290.9675958653.

Adding to 2151523153 its reverse (3513251512), we get a palindrome (5664774665).

The spelling of 2151523153 in words is "two billion, one hundred fifty-one million, five hundred twenty-three thousand, one hundred fifty-three".