14151890 has 16 divisors (see below), whose sum is σ = 25761240. Its totient is φ = 5596800.

The previous prime is 14151881. The next prime is 14151899. The reversal of 14151890 is 9815141.

It is an interprime number because it is at equal distance from previous prime (14151881) and next prime (14151899).

It can be written as a sum of positive squares in 4 ways, for example, as 13097161 + 1054729 = 3619^2 + 1027^2 .

It is not an unprimeable number, because it can be changed into a prime (14151899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7061 + ... + 8840.

Almost surely, 2^14151890 is an apocalyptic number.

14151890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14151890 is a deficient number, since it is larger than the sum of its proper divisors (11609350).

14151890 is a wasteful number, since it uses less digits than its factorization.

14151890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15997.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 14151890 is about 3761.8997860124. The cubic root of 14151890 is about 241.8827038968.

The spelling of 14151890 in words is "fourteen million, one hundred fifty-one thousand, eight hundred ninety".