16151090 has 16 divisors (see below), whose sum is σ = 29331288. Its totient is φ = 6402816.

The previous prime is 16151059. The next prime is 16151117. The reversal of 16151090 is 9015161.

It can be written as a sum of positive squares in 4 ways, for example, as 2660161 + 13490929 = 1631^2 + 3673^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6017 + ... + 8276.

Almost surely, 2^16151090 is an apocalyptic number.

16151090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16151090 is a deficient number, since it is larger than the sum of its proper divisors (13180198).

16151090 is a wasteful number, since it uses less digits than its factorization.

16151090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14413.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 16151090 is about 4018.8418729778. The cubic root of 16151090 is about 252.7748991161.

The spelling of 16151090 in words is "sixteen million, one hundred fifty-one thousand, ninety".