690151330 has 24 divisors (see below), whose sum is σ = 1365475356. Its totient is φ = 250963680.

The previous prime is 690151321. The next prime is 690151331. The reversal of 690151330 is 33151096.

690151330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 649587169 + 40564161 = 25487^2 + 6369^2 .

It is not an unprimeable number, because it can be changed into a prime (690151331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283977 + ... + 286396.

Almost surely, 2^690151330 is an apocalyptic number.

690151330 is a deficient number, since it is larger than the sum of its proper divisors (675324026).

690151330 is a wasteful number, since it uses less digits than its factorization.

690151330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570402 (or 570391 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 690151330 is about 26270.7314325277. The cubic root of 690151330 is about 883.7201882915.

The spelling of 690151330 in words is "six hundred ninety million, one hundred fifty-one thousand, three hundred thirty".