190945516 has 48 divisors (see below), whose sum is σ = 360693760. Its totient is φ = 88179840.

The previous prime is 190945507. The next prime is 190945543. The reversal of 190945516 is 615549091.

190945516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704461 + ... + 704731.

Almost surely, 2^190945516 is an apocalyptic number.

It is an amenable number.

190945516 is a deficient number, since it is larger than the sum of its proper divisors (169748244).

190945516 is a wasteful number, since it uses less digits than its factorization.

190945516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 190945516 is about 13818.3036585538. The cubic root of 190945516 is about 575.8417574243.

The spelling of 190945516 in words is "one hundred ninety million, nine hundred forty-five thousand, five hundred sixteen".