146941520 has 40 divisors (see below), whose sum is σ = 372699360. Its totient is φ = 53432960.

The previous prime is 146941513. The next prime is 146941537. The reversal of 146941520 is 25149641.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82610 + ... + 84369.

It is an arithmetic number, because the mean of its divisors is an integer number (9317484).

Almost surely, 2^146941520 is an apocalyptic number.

146941520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146941520 is an abundant number, since it is smaller than the sum of its proper divisors (225757840).

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

146941520 is a wasteful number, since it uses less digits than its factorization.

146941520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167003 (or 166997 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 146941520 is about 12121.9437385264. The cubic root of 146941520 is about 527.6932140373.

The spelling of 146941520 in words is "one hundred forty-six million, nine hundred forty-one thousand, five hundred twenty".