146334720 has 176 divisors, whose sum is σ = 535298688. Its totient is φ = 33423360.

The previous prime is 146334703. The next prime is 146334731. The reversal of 146334720 is 27433641.

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 15 ways as a sum of consecutive naturals, for example, 106840 + ... + 108200.

Almost surely, 2^146334720 is an apocalyptic number.

146334720 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 146334720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267649344).

146334720 is an abundant number, since it is smaller than the sum of its proper divisors (388963968).

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

146334720 is a wasteful number, since it uses less digits than its factorization.

146334720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396 (or 1378 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 146334720 is about 12096.8888562308. Note that the first 4 decimals coincide. The cubic root of 146334720 is about 526.9658361865.

The spelling of 146334720 in words is "one hundred forty-six million, three hundred thirty-four thousand, seven hundred twenty".