190146046 has 4 divisors (see below), whose sum is σ = 285219072. Its totient is φ = 95073022.

The previous prime is 190146041. The next prime is 190146101. The reversal of 190146046 is 640641091.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 190145999 and 190146017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190146041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47536510 + ... + 47536513.

It is an arithmetic number, because the mean of its divisors is an integer number (71304768).

Almost surely, 2^190146046 is an apocalyptic number.

190146046 is a deficient number, since it is larger than the sum of its proper divisors (95073026).

190146046 is an equidigital number, since it uses as much as digits as its factorization.

190146046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95073025.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 190146046 is about 13789.3453796763. The cubic root of 190146046 is about 575.0369690156.

The spelling of 190146046 in words is "one hundred ninety million, one hundred forty-six thousand, forty-six".