146834240 has 56 divisors (see below), whose sum is σ = 399604992. Its totient is φ = 50342400.

The previous prime is 146834239. The next prime is 146834257. The reversal of 146834240 is 42438641.

146834240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 146834197 and 146834206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30536 + ... + 35015.

Almost surely, 2^146834240 is an apocalyptic number.

146834240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146834240 is an abundant number, since it is smaller than the sum of its proper divisors (252770752).

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

146834240 is an equidigital number, since it uses as much as digits as its factorization.

146834240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65575 (or 65565 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 146834240 is about 12117.5178976554. The cubic root of 146834240 is about 527.5647622320.

The spelling of 146834240 in words is "one hundred forty-six million, eight hundred thirty-four thousand, two hundred forty".