190053079 has 4 divisors (see below), whose sum is σ = 191829384. Its totient is φ = 188276776.

The previous prime is 190053049. The next prime is 190053103. The reversal of 190053079 is 970350091.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 970350091 = 73 ⋅13292467.

It is a cyclic number.

It is not a de Polignac number, because 190053079 - 2⁹ = 190052567 is a prime.

It is a super-2 number, since 2×190053079² = 72240345674760482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190053049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887992 + ... + 888205.

It is an arithmetic number, because the mean of its divisors is an integer number (47957346).

Almost surely, 2^190053079 is an apocalyptic number.

190053079 is a deficient number, since it is larger than the sum of its proper divisors (1776305).

190053079 is a wasteful number, since it uses less digits than its factorization.

190053079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776304.

The product of its (nonzero) digits is 8505, while the sum is 34.

The square root of 190053079 is about 13785.9739953331. The cubic root of 190053079 is about 574.9432372448.

The spelling of 190053079 in words is "one hundred ninety million, fifty-three thousand, seventy-nine".