190462146 has 32 divisors (see below), whose sum is σ = 435781248. Its totient is φ = 54362880.

The previous prime is 190462133. The next prime is 190462147. The reversal of 190462146 is 641264091.

It is not an unprimeable number, because it can be changed into a prime (190462147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59466 + ... + 62586.

It is an arithmetic number, because the mean of its divisors is an integer number (13618164).

Almost surely, 2^190462146 is an apocalyptic number.

190462146 is an abundant number, since it is smaller than the sum of its proper divisors (245319102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190462146 is a wasteful number, since it uses less digits than its factorization.

190462146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4586.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 190462146 is about 13800.8023679785. The cubic root of 190462146 is about 575.3554409795.

The spelling of 190462146 in words is "one hundred ninety million, four hundred sixty-two thousand, one hundred forty-six".