290200132 has 24 divisors (see below), whose sum is σ = 550844280. Its totient is φ = 133232640.

The previous prime is 290200123. The next prime is 290200133. The reversal of 290200132 is 231002092.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 58125376 + 232074756 = 7624^2 + 15234^2 .

It is a super-2 number, since 2×290200132² = 168432233225634848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (290200133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49257 + ... + 54832.

It is an arithmetic number, because the mean of its divisors is an integer number (22951845).

Almost surely, 2^290200132 is an apocalyptic number.

It is an amenable number.

290200132 is a deficient number, since it is larger than the sum of its proper divisors (260644148).

290200132 is a wasteful number, since it uses less digits than its factorization.

290200132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104151 (or 104149 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 290200132 is about 17035.2614303391. The cubic root of 290200132 is about 662.0628235727.

The spelling of 290200132 in words is "two hundred ninety million, two hundred thousand, one hundred thirty-two".