214515153 has 6 divisors (see below), whose sum is σ = 309855234. Its totient is φ = 143010096.

The previous prime is 214515139. The next prime is 214515193. The reversal of 214515153 is 351515412.

214515153 is a `hidden beast` number, since 2 + 145 + 1 + 515 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 180956304 + 33558849 = 13452^2 + 5793^2 .

It is not a de Polignac number, because 214515153 - 2¹⁴ = 214498769 is a prime.

It is a super-2 number, since 2×214515153² = 92033501733226818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214515193) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11917500 + ... + 11917517.

It is an arithmetic number, because the mean of its divisors is an integer number (51642539).

Almost surely, 2^214515153 is an apocalyptic number.

It is an amenable number.

214515153 is a deficient number, since it is larger than the sum of its proper divisors (95340081).

214515153 is a wasteful number, since it uses less digits than its factorization.

214515153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23835023 (or 23835020 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 214515153 is about 14646.3358216313. The cubic root of 214515153 is about 598.6219791873.

The spelling of 214515153 in words is "two hundred fourteen million, five hundred fifteen thousand, one hundred fifty-three".