190231294 has 16 divisors (see below), whose sum is σ = 315674496. Its totient is φ = 85250200.

The previous prime is 190231273. The next prime is 190231297. The reversal of 190231294 is 492132091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190231297) 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, 59332 + ... + 62455.

It is an arithmetic number, because the mean of its divisors is an integer number (19729656).

Almost surely, 2^190231294 is an apocalyptic number.

190231294 is a deficient number, since it is larger than the sum of its proper divisors (125443202).

190231294 is a wasteful number, since it uses less digits than its factorization.

190231294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121871.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 190231294 is about 13792.4361154946. The cubic root of 190231294 is about 575.1228914396.

The spelling of 190231294 in words is "one hundred ninety million, two hundred thirty-one thousand, two hundred ninety-four".