190053374 has 32 divisors (see below), whose sum is σ = 338688000. Its totient is φ = 78268320.

The previous prime is 190053373. The next prime is 190053379. The reversal of 190053374 is 473350091.

It is a happy number.

It is a super-2 number, since 2×190053374² = 72240569937567752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 190053374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190053373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63197 + ... + 66135.

It is an arithmetic number, because the mean of its divisors is an integer number (10584000).

Almost surely, 2^190053374 is an apocalyptic number.

190053374 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

190053374 is a deficient number, since it is larger than the sum of its proper divisors (148634626).

190053374 is a wasteful number, since it uses less digits than its factorization.

190053374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 190053374 is about 13785.9846946092. The cubic root of 190053374 is about 574.9435347199.

The spelling of 190053374 in words is "one hundred ninety million, fifty-three thousand, three hundred seventy-four".