145066190 has 8 divisors (see below), whose sum is σ = 261119160. Its totient is φ = 58026472.

The previous prime is 145066177. The next prime is 145066223. The reversal of 145066190 is 91660541.

145066190 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×145066190² = 42088398962232200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7253300 + ... + 7253319.

It is an arithmetic number, because the mean of its divisors is an integer number (32639895).

Almost surely, 2^145066190 is an apocalyptic number.

145066190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145066190 is a deficient number, since it is larger than the sum of its proper divisors (116052970).

145066190 is a wasteful number, since it uses less digits than its factorization.

145066190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14506626.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 145066190 is about 12044.3426553714. The cubic root of 145066190 is about 525.4387141649.

The spelling of 145066190 in words is "one hundred forty-five million, sixty-six thousand, one hundred ninety".