190146309185 has 8 divisors (see below), whose sum is σ = 260772081216. Its totient is φ = 130386040560.

The previous prime is 190146309173. The next prime is 190146309203. The reversal of 190146309185 is 581903641091.

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

It is not a de Polignac number, because 190146309185 - 2²² = 190142114881 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2716375811 + ... + 2716375880.

It is an arithmetic number, because the mean of its divisors is an integer number (32596510152).

Almost surely, 2^190146309185 is an apocalyptic number.

It is an amenable number.

190146309185 is a deficient number, since it is larger than the sum of its proper divisors (70625772031).

190146309185 is an equidigital number, since it uses as much as digits as its factorization.

190146309185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5432751703.

The product of its (nonzero) digits is 233280, while the sum is 47.

The spelling of 190146309185 in words is "one hundred ninety billion, one hundred forty-six million, three hundred nine thousand, one hundred eighty-five".