190226152 has 16 divisors (see below), whose sum is σ = 364969440. Its totient is φ = 92900976.

The previous prime is 190226147. The next prime is 190226161. The reversal of 190226152 is 251622091.

It is a self number, because there is not a number n which added to its sum of digits gives 190226152.

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, 276148 + ... + 276835.

It is an arithmetic number, because the mean of its divisors is an integer number (22810590).

Almost surely, 2^190226152 is an apocalyptic number.

It is an amenable number.

190226152 is a deficient number, since it is larger than the sum of its proper divisors (174743288).

190226152 is a wasteful number, since it uses less digits than its factorization.

190226152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553032 (or 553028 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 190226152 is about 13792.2497077163. The cubic root of 190226152 is about 575.1177094872.

The spelling of 190226152 in words is "one hundred ninety million, two hundred twenty-six thousand, one hundred fifty-two".