190531914 has 48 divisors (see below), whose sum is σ = 401774880. Its totient is φ = 60217920.

The previous prime is 190531909. The next prime is 190531927. The reversal of 190531914 is 419135091.

190531914 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 23 ways as a sum of consecutive naturals, for example, 307497 + ... + 308115.

It is an arithmetic number, because the mean of its divisors is an integer number (8370310).

Almost surely, 2^190531914 is an apocalyptic number.

190531914 is an abundant number, since it is smaller than the sum of its proper divisors (211242966).

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

190531914 is a wasteful number, since it uses less digits than its factorization.

190531914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 190531914 is about 13803.3298156640. The cubic root of 190531914 is about 575.4256850304.

The spelling of 190531914 in words is "one hundred ninety million, five hundred thirty-one thousand, nine hundred fourteen".