146112274 has 64 divisors (see below), whose sum is σ = 284643072. Its totient is φ = 54604800.

The previous prime is 146112257. The next prime is 146112311. The reversal of 146112274 is 472211641.

It is a super-2 number, since 2×146112274² = 42697593226902152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 460764 + ... + 461080.

It is an arithmetic number, because the mean of its divisors is an integer number (4447548).

Almost surely, 2^146112274 is an apocalyptic number.

146112274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

146112274 is a deficient number, since it is larger than the sum of its proper divisors (138530798).

146112274 is a wasteful number, since it uses less digits than its factorization.

146112274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451.

The product of its digits is 2688, while the sum is 28.

The square root of 146112274 is about 12087.6910119344. The cubic root of 146112274 is about 526.6986840725.

The spelling of 146112274 in words is "one hundred forty-six million, one hundred twelve thousand, two hundred seventy-four".