190310072 has 8 divisors (see below), whose sum is σ = 356831400. Its totient is φ = 95155032.

The previous prime is 190310063. The next prime is 190310111. The reversal of 190310072 is 270013091.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 11894372 + ... + 11894387.

It is an arithmetic number, because the mean of its divisors is an integer number (44603925).

Almost surely, 2^190310072 is an apocalyptic number.

It is an amenable number.

190310072 is a deficient number, since it is larger than the sum of its proper divisors (166521328).

190310072 is a wasteful number, since it uses less digits than its factorization.

190310072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23788765 (or 23788761 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 190310072 is about 13795.2916605630. The cubic root of 190310072 is about 575.2022698592.

The spelling of 190310072 in words is "one hundred ninety million, three hundred ten thousand, seventy-two".