190145760 has 96 divisors (see below), whose sum is σ = 684536832. Its totient is φ = 43461120.

The previous prime is 190145759. The next prime is 190145777. The reversal of 190145760 is 67541091.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24936 + ... + 31655.

It is an arithmetic number, because the mean of its divisors is an integer number (7130592).

Almost surely, 2^190145760 is an apocalyptic number.

190145760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190145760 is an abundant number, since it is smaller than the sum of its proper divisors (494391072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190145760 is a wasteful number, since it uses less digits than its factorization.

190145760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56616 (or 56608 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 190145760 is about 13789.3350093469. The cubic root of 190145760 is about 575.0366807098.

The spelling of 190145760 in words is "one hundred ninety million, one hundred forty-five thousand, seven hundred sixty".