190151252 has 6 divisors (see below), whose sum is σ = 332764698. Its totient is φ = 95075624.

The previous prime is 190151249. The next prime is 190151321. The reversal of 190151252 is 252151091.

190151252 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 only one way, i.e., 142181776 + 47969476 = 11924^2 + 6926^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23768903 + ... + 23768910.

It is an arithmetic number, because the mean of its divisors is an integer number (55460783).

Almost surely, 2^190151252 is an apocalyptic number.

It is an amenable number.

190151252 is a deficient number, since it is larger than the sum of its proper divisors (142613446).

190151252 is a wasteful number, since it uses less digits than its factorization.

190151252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47537817 (or 47537815 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 190151252 is about 13789.5341473162. The cubic root of 190151252 is about 575.0422169381.

The spelling of 190151252 in words is "one hundred ninety million, one hundred fifty-one thousand, two hundred fifty-two".