190149072 has 20 divisors (see below), whose sum is σ = 491218560. Its totient is φ = 63383008.

The previous prime is 190149067. The next prime is 190149101. The reversal of 190149072 is 270941091.

190149072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×190149072² = 72313339164922368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1980672 + ... + 1980767.

It is an arithmetic number, because the mean of its divisors is an integer number (24560928).

Almost surely, 2^190149072 is an apocalyptic number.

190149072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

190149072 is an abundant number, since it is smaller than the sum of its proper divisors (301069488).

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

190149072 is a wasteful number, since it uses less digits than its factorization.

190149072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961450 (or 3961444 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 190149072 is about 13789.4551016347. The cubic root of 190149072 is about 575.0400193948.

The spelling of 190149072 in words is "one hundred ninety million, one hundred forty-nine thousand, seventy-two".