146875920 has 80 divisors (see below), whose sum is σ = 482112000. Its totient is φ = 36861952.

The previous prime is 146875901. The next prime is 146875921. The reversal of 146875920 is 29578641.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (146875921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13920 + ... + 22079.

It is an arithmetic number, because the mean of its divisors is an integer number (6026400).

Almost surely, 2^146875920 is an apocalyptic number.

146875920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146875920 is an abundant number, since it is smaller than the sum of its proper divisors (335236080).

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

146875920 is a wasteful number, since it uses less digits than its factorization.

146875920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36032 (or 36026 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 146875920 is about 12119.2375997832. The cubic root of 146875920 is about 527.6146752474.

The spelling of 146875920 in words is "one hundred forty-six million, eight hundred seventy-five thousand, nine hundred twenty".