190203447914 has 48 divisors (see below), whose sum is σ = 302866080000. Its totient is φ = 89445807360.

The previous prime is 190203447913. The next prime is 190203447943. The reversal of 190203447914 is 419744302091.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (190203447913) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152283962 + ... + 152285210.

It is an arithmetic number, because the mean of its divisors is an integer number (6309710000).

Almost surely, 2^190203447914 is an apocalyptic number.

190203447914 is a deficient number, since it is larger than the sum of its proper divisors (112662632086).

190203447914 is a wasteful number, since it uses less digits than its factorization.

190203447914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803 (or 1564 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 190203447914 in words is "one hundred ninety billion, two hundred three million, four hundred forty-seven thousand, nine hundred fourteen".