235019090 has 8 divisors (see below), whose sum is σ = 423034380. Its totient is φ = 94007632.

The previous prime is 235019087. The next prime is 235019107. The reversal of 235019090 is 90910532.

235019090 is digitally balanced in base 3, 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 209989081 + 25030009 = 14491^2 + 5003^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11750945 + ... + 11750964.

Almost surely, 2^235019090 is an apocalyptic number.

235019090 is a deficient number, since it is larger than the sum of its proper divisors (188015290).

235019090 is a wasteful number, since it uses less digits than its factorization.

235019090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23501916.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 235019090 is about 15330.3323512571. The cubic root of 235019090 is about 617.1172886835.

The spelling of 235019090 in words is "two hundred thirty-five million, nineteen thousand, ninety".