149190 has 16 divisors (see below), whose sum is σ = 358128. Its totient is φ = 39776.

The previous prime is 149183. The next prime is 149197. The reversal of 149190 is 91941.

It is an interprime number because it is at equal distance from previous prime (149183) and next prime (149197).

It is a super-2 number, since 2×149190² = 44515312200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 149190.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 149190.

It is not an unprimeable number, because it can be changed into a prime (149197) by changing a digit.

149190 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2457 + ... + 2516.

It is an arithmetic number, because the mean of its divisors is an integer number (22383).

2¹⁴⁹¹⁹⁰ is an apocalyptic number.

149190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149190 is an abundant number, since it is smaller than the sum of its proper divisors (208938).

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

149190 is a wasteful number, since it uses less digits than its factorization.

149190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4983.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 149190 is about 386.2512135903. The cubic root of 149190 is about 53.0371165189.

The spelling of 149190 in words is "one hundred forty-nine thousand, one hundred ninety".