230532190 has 32 divisors (see below), whose sum is σ = 474891264. Its totient is φ = 78930720.

The previous prime is 230532179. The next prime is 230532259. The reversal of 230532190 is 91235032.

It is a happy number.

It is a super-2 number, since 2×230532190² = 106290181252392200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61675 + ... + 65305.

It is an arithmetic number, because the mean of its divisors is an integer number (14840352).

Almost surely, 2^230532190 is an apocalyptic number.

230532190 is an abundant number, since it is smaller than the sum of its proper divisors (244359074).

230532190 is a wasteful number, since it uses less digits than its factorization.

230532190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4552.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 230532190 is about 15183.2865348712. The cubic root of 230532190 is about 613.1647670688.

The spelling of 230532190 in words is "two hundred thirty million, five hundred thirty-two thousand, one hundred ninety".