206153002 has 64 divisors (see below), whose sum is σ = 380298240. Its totient is φ = 82684800.

The previous prime is 206152981. The next prime is 206153009. The reversal of 206153002 is 200351602.

It is a happy number.

It is a super-2 number, since 2×206153002² = 84998120467224008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (206153009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393913 + ... + 394435.

It is an arithmetic number, because the mean of its divisors is an integer number (5942160).

Almost surely, 2^206153002 is an apocalyptic number.

206153002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

206153002 is a deficient number, since it is larger than the sum of its proper divisors (174145238).

206153002 is a wasteful number, since it uses less digits than its factorization.

206153002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 206153002 is about 14358.0291823077. The cubic root of 206153002 is about 590.7402391227.

The spelling of 206153002 in words is "two hundred six million, one hundred fifty-three thousand, two".