190910980 has 24 divisors (see below), whose sum is σ = 431753112. Its totient is φ = 70490112.

The previous prime is 190910957. The next prime is 190910981. The reversal of 190910980 is 89019091.

190910980 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9847044 + 181063936 = 3138^2 + 13456^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

190910980 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (190910981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366877 + ... + 367396.

It is an arithmetic number, because the mean of its divisors is an integer number (17989713).

Almost surely, 2^190910980 is an apocalyptic number.

190910980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190910980 is an abundant number, since it is smaller than the sum of its proper divisors (240842132).

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

190910980 is a wasteful number, since it uses less digits than its factorization.

190910980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734295 (or 734293 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 37.

The square root of 190910980 is about 13817.0539551671. The cubic root of 190910980 is about 575.8070381486.

It can be divided in two parts, 190910 and 980, that added together give a triangular number (191890 = T₆₁₉).

The spelling of 190910980 in words is "one hundred ninety million, nine hundred ten thousand, nine hundred eighty".