20014148 has 36 divisors (see below), whose sum is σ = 44451792. Its totient is φ = 7796880.

The previous prime is 20014139. The next prime is 20014153. The reversal of 20014148 is 84141002.

It is a super-2 number, since 2×20014148² = 801132240331808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2486 + ... + 6797.

It is an arithmetic number, because the mean of its divisors is an integer number (1234772).

Almost surely, 2^20014148 is an apocalyptic number.

20014148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20014148 is an abundant number, since it is smaller than the sum of its proper divisors (24437644).

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

20014148 is a wasteful number, since it uses less digits than its factorization.

20014148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9312 (or 9303 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 20014148 is about 4473.7174698454. The cubic root of 20014148 is about 271.5057525402.

The spelling of 20014148 in words is "twenty million, fourteen thousand, one hundred forty-eight".