190131914 has 16 divisors (see below), whose sum is σ = 326280768. Its totient is φ = 81400032.

The previous prime is 190131911. The next prime is 190131971. The reversal of 190131914 is 419131091.

It is not an unprimeable number, because it can be changed into a prime (190131911) 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, 7889 + ... + 21035.

It is an arithmetic number, because the mean of its divisors is an integer number (20392548).

Almost surely, 2^190131914 is an apocalyptic number.

190131914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

190131914 is a deficient number, since it is larger than the sum of its proper divisors (136148854).

190131914 is a wasteful number, since it uses less digits than its factorization.

190131914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14189.

The product of its (nonzero) digits is 972, while the sum is 29.

The square root of 190131914 is about 13788.8329455397. The cubic root of 190131914 is about 575.0227227315.

The spelling of 190131914 in words is "one hundred ninety million, one hundred thirty-one thousand, nine hundred fourteen".