146934140 has 12 divisors (see below), whose sum is σ = 308561736. Its totient is φ = 58773648.

The previous prime is 146934107. The next prime is 146934167. The reversal of 146934140 is 41439641.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 146934097 and 146934106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3673334 + ... + 3673373.

It is an arithmetic number, because the mean of its divisors is an integer number (25713478).

Almost surely, 2^146934140 is an apocalyptic number.

146934140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146934140 is an abundant number, since it is smaller than the sum of its proper divisors (161627596).

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

146934140 is a wasteful number, since it uses less digits than its factorization.

146934140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7346716 (or 7346714 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 146934140 is about 12121.6393280777. The cubic root of 146934140 is about 527.6843795905.

The spelling of 146934140 in words is "one hundred forty-six million, nine hundred thirty-four thousand, one hundred forty".