146255340 has 96 divisors (see below), whose sum is σ = 510580224. Its totient is φ = 30389760.

The previous prime is 146255327. The next prime is 146255357. The reversal of 146255340 is 43552641.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 146255298 and 146255307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11209 + ... + 20448.

It is an arithmetic number, because the mean of its divisors is an integer number (5318544).

Almost surely, 2^146255340 is an apocalyptic number.

146255340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146255340 is an abundant number, since it is smaller than the sum of its proper divisors (364324884).

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

146255340 is a wasteful number, since it uses less digits than its factorization.

146255340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31687 (or 31685 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 146255340 is about 12093.6074022601. The cubic root of 146255340 is about 526.8705338685.

The spelling of 146255340 in words is "one hundred forty-six million, two hundred fifty-five thousand, three hundred forty".