146351530 has 32 divisors (see below), whose sum is σ = 296037504. Its totient is φ = 51686976.

The previous prime is 146351501. The next prime is 146351531. The reversal of 146351530 is 35153641.

It is not an unprimeable number, because it can be changed into a prime (146351531) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21484 + ... + 27463.

It is an arithmetic number, because the mean of its divisors is an integer number (9251172).

Almost surely, 2^146351530 is an apocalyptic number.

146351530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146351530 is an abundant number, since it is smaller than the sum of its proper divisors (149685974).

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

146351530 is a wasteful number, since it uses less digits than its factorization.

146351530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48990.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 146351530 is about 12097.5836430256. The cubic root of 146351530 is about 526.9860135729.

The spelling of 146351530 in words is "one hundred forty-six million, three hundred fifty-one thousand, five hundred thirty".