146850840 has 128 divisors (see below), whose sum is σ = 492480000. Its totient is φ = 38922624.

The previous prime is 146850797. The next prime is 146850841. The reversal of 146850840 is 48058641.

146850840 is a `hidden beast` number, since 146 + 8 + 508 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 146850795 and 146850804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146850841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244861 + ... + 245459.

It is an arithmetic number, because the mean of its divisors is an integer number (3847500).

Almost surely, 2^146850840 is an apocalyptic number.

146850840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146850840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246240000).

146850840 is an abundant number, since it is smaller than the sum of its proper divisors (345629160).

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

146850840 is a wasteful number, since it uses less digits than its factorization.

146850840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846 (or 836 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 146850840 is about 12118.2028370547. The cubic root of 146850840 is about 527.5846423478.

The spelling of 146850840 in words is "one hundred forty-six million, eight hundred fifty thousand, eight hundred forty".