190134265 has 4 divisors (see below), whose sum is σ = 228161124. Its totient is φ = 152107408.

The previous prime is 190134247. The next prime is 190134283. The reversal of 190134265 is 562431091.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 562431091 = 397 ⋅1416703.

It is an interprime number because it is at equal distance from previous prime (190134247) and next prime (190134283).

It can be written as a sum of positive squares in 2 ways, for example, as 25371369 + 164762896 = 5037^2 + 12836^2 .

It is a cyclic number.

It is not a de Polignac number, because 190134265 - 2⁵ = 190134233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19013422 + ... + 19013431.

It is an arithmetic number, because the mean of its divisors is an integer number (57040281).

Almost surely, 2^190134265 is an apocalyptic number.

It is an amenable number.

190134265 is a deficient number, since it is larger than the sum of its proper divisors (38026859).

190134265 is an equidigital number, since it uses as much as digits as its factorization.

190134265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38026858.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 190134265 is about 13788.9181954206. The cubic root of 190134265 is about 575.0250927928.

The spelling of 190134265 in words is "one hundred ninety million, one hundred thirty-four thousand, two hundred sixty-five".