146043660 has 96 divisors (see below), whose sum is σ = 472711680. Its totient is φ = 32997888.

The previous prime is 146043649. The next prime is 146043683. The reversal of 146043660 is 66340641.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35427 + ... + 39333.

It is an arithmetic number, because the mean of its divisors is an integer number (4924080).

Almost surely, 2^146043660 is an apocalyptic number.

146043660 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 146043660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236355840).

146043660 is an abundant number, since it is smaller than the sum of its proper divisors (326668020).

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

146043660 is a wasteful number, since it uses less digits than its factorization.

146043660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015 (or 4013 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 146043660 is about 12084.8525022029. The cubic root of 146043660 is about 526.6162256522.

The spelling of 146043660 in words is "one hundred forty-six million, forty-three thousand, six hundred sixty".