190914733 has 4 divisors (see below), whose sum is σ = 190983100. Its totient is φ = 190846368.

The previous prime is 190914727. The next prime is 190914739. The reversal of 190914733 is 337419091.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (190914727) and next prime (190914739).

It can be written as a sum of positive squares in 2 ways, for example, as 170093764 + 20820969 = 13042^2 + 4563^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190914733 is a prime.

It is a super-2 number, since 2×190914733² = 72896870552922578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 190914692 and 190914701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190914739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29808 + ... + 35641.

It is an arithmetic number, because the mean of its divisors is an integer number (47745775).

Almost surely, 2^190914733 is an apocalyptic number.

It is an amenable number.

190914733 is a deficient number, since it is larger than the sum of its proper divisors (68367).

190914733 is an equidigital number, since it uses as much as digits as its factorization.

190914733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68366.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 190914733 is about 13817.1897649269. The cubic root of 190914733 is about 575.8108112678.

The spelling of 190914733 in words is "one hundred ninety million, nine hundred fourteen thousand, seven hundred thirty-three".