16149190 has 16 divisors (see below), whose sum is σ = 29152080. Its totient is φ = 6441120.

The previous prime is 16149179. The next prime is 16149223. The reversal of 16149190 is 9194161.

It is a super-2 number, since 2×16149190² = 521592675312200, 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 7 ways as a sum of consecutive naturals, for example, 1660 + ... + 5920.

It is an arithmetic number, because the mean of its divisors is an integer number (1822005).

Almost surely, 2^16149190 is an apocalyptic number.

16149190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16149190 is a deficient number, since it is larger than the sum of its proper divisors (13002890).

16149190 is a wasteful number, since it uses less digits than its factorization.

16149190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4647.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 16149190 is about 4018.6054795165. The cubic root of 16149190 is about 252.7649866552.

The spelling of 16149190 in words is "sixteen million, one hundred forty-nine thousand, one hundred ninety".