128014190 has 16 divisors (see below), whose sum is σ = 237859200. Its totient is φ = 49553760.

The previous prime is 128014171. The next prime is 128014219. The reversal of 128014190 is 91410821.

It is a super-2 number, since 2×128014190² = 32775265682712200, 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, 206165 + ... + 206784.

It is an arithmetic number, because the mean of its divisors is an integer number (14866200).

Almost surely, 2^128014190 is an apocalyptic number.

128014190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128014190 is a deficient number, since it is larger than the sum of its proper divisors (109845010).

128014190 is a wasteful number, since it uses less digits than its factorization.

128014190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412987.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 128014190 is about 11314.3355969319. The cubic root of 128014190 is about 503.9870424778.

The spelling of 128014190 in words is "one hundred twenty-eight million, fourteen thousand, one hundred ninety".