146102040 has 96 divisors (see below), whose sum is σ = 542674080. Its totient is φ = 33394176.

The previous prime is 146102017. The next prime is 146102053. The reversal of 146102040 is 40201641.

146102040 is a `hidden beast` number, since 1 + 461 + 0 + 204 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26469 + ... + 31508.

It is an arithmetic number, because the mean of its divisors is an integer number (5652855).

Almost surely, 2^146102040 is an apocalyptic number.

146102040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146102040 is an abundant number, since it is smaller than the sum of its proper divisors (396572040).

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

146102040 is a wasteful number, since it uses less digits than its factorization.

146102040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58001 (or 57994 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 146102040 is about 12087.2676813248. The cubic root of 146102040 is about 526.6863867707.

Adding to 146102040 its reverse (40201641), we get a palindrome (186303681).

The spelling of 146102040 in words is "one hundred forty-six million, one hundred two thousand, forty".