190055020234 has 8 divisors (see below), whose sum is σ = 290461446180. Its totient is φ = 93234538176.

The previous prime is 190055020229. The next prime is 190055020237. The reversal of 190055020234 is 432020550091.

It can be written as a sum of positive squares in 2 ways, for example, as 190055018209 + 2025 = 435953^2 + 45^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×190055020234² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190055020196 and 190055020205.

It is not an unprimeable number, because it can be changed into a prime (190055020237) 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, 896485839 + ... + 896486050.

Almost surely, 2^190055020234 is an apocalyptic number.

190055020234 is a deficient number, since it is larger than the sum of its proper divisors (100406425946).

190055020234 is a wasteful number, since it uses less digits than its factorization.

190055020234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792971944.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 190055020234 in words is "one hundred ninety billion, fifty-five million, twenty thousand, two hundred thirty-four".