190514890 has 8 divisors (see below), whose sum is σ = 342926820. Its totient is φ = 76205952.

The previous prime is 190514879. The next prime is 190514917. The reversal of 190514890 is 98415091.

190514890 is digitally balanced in base 2, 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 2 ways, for example, as 160604929 + 29909961 = 12673^2 + 5469^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 9525735 + ... + 9525754.

Almost surely, 2^190514890 is an apocalyptic number.

190514890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190514890 is a deficient number, since it is larger than the sum of its proper divisors (152411930).

190514890 is a wasteful number, since it uses less digits than its factorization.

190514890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19051496.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 190514890 is about 13802.7131390897. The cubic root of 190514890 is about 575.4085464516.

The spelling of 190514890 in words is "one hundred ninety million, five hundred fourteen thousand, eight hundred ninety".