190123914239 has 8 divisors (see below), whose sum is σ = 220344818688. Its totient is φ = 160668096120.

The previous prime is 190123914229. The next prime is 190123914269. The reversal of 190123914239 is 932419321091.

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

It is not a de Polignac number, because 190123914239 - 2⁴ = 190123914223 is a prime.

It is a super-2 number, since 2×190123914239² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 190123914239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190123914229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191271047 + ... + 191272040.

It is an arithmetic number, because the mean of its divisors is an integer number (27543102336).

Almost surely, 2^190123914239 is an apocalyptic number.

190123914239 is a deficient number, since it is larger than the sum of its proper divisors (30220904449).

190123914239 is an equidigital number, since it uses as much as digits as its factorization.

190123914239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382543165.

The product of its (nonzero) digits is 104976, while the sum is 44.

The spelling of 190123914239 in words is "one hundred ninety billion, one hundred twenty-three million, nine hundred fourteen thousand, two hundred thirty-nine".