190154196 has 96 divisors (see below), whose sum is σ = 507225600. Its totient is φ = 61585920.

The previous prime is 190154143. The next prime is 190154201. The reversal of 190154196 is 691451091.

190154196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 190154196.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 701541 + ... + 701811.

It is an arithmetic number, because the mean of its divisors is an integer number (5283600).

Almost surely, 2^190154196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190154196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253612800).

190154196 is an abundant number, since it is smaller than the sum of its proper divisors (317071404).

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

190154196 is a wasteful number, since it uses less digits than its factorization.

190154196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 190154196 is about 13789.6408945266. The cubic root of 190154196 is about 575.0451846030.

The spelling of 190154196 in words is "one hundred ninety million, one hundred fifty-four thousand, one hundred ninety-six".