146956320 has 288 divisors, whose sum is σ = 584962560. Its totient is φ = 32901120.

The previous prime is 146956319. The next prime is 146956339. The reversal of 146956320 is 23659641.

It is a happy number.

146956320 is a `hidden beast` number, since 14 + 6 + 9 + 5 + 632 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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

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 47 ways as a sum of consecutive naturals, for example, 614761 + ... + 614999.

It is an arithmetic number, because the mean of its divisors is an integer number (2031120).

Almost surely, 2^146956320 is an apocalyptic number.

146956320 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 146956320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292481280).

146956320 is an abundant number, since it is smaller than the sum of its proper divisors (438006240).

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

146956320 is a wasteful number, since it uses less digits than its factorization.

146956320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 146956320 is about 12122.5541863091. The cubic root of 146956320 is about 527.7109299227.

The spelling of 146956320 in words is "one hundred forty-six million, nine hundred fifty-six thousand, three hundred twenty".