146921341 has 8 divisors (see below), whose sum is σ = 169641920. Its totient is φ = 124633728.

The previous prime is 146921321. The next prime is 146921351. The reversal of 146921341 is 143129641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146921341 - 2²⁵ = 113366909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146921321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107511 + ... + 108868.

It is an arithmetic number, because the mean of its divisors is an integer number (21205240).

Almost surely, 2^146921341 is an apocalyptic number.

It is an amenable number.

146921341 is a deficient number, since it is larger than the sum of its proper divisors (22720579).

146921341 is an equidigital number, since it uses as much as digits as its factorization.

146921341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216483.

The product of its digits is 5184, while the sum is 31.

The square root of 146921341 is about 12121.1113764374. Note that the first 3 decimals coincide. The cubic root of 146921341 is about 527.6690574685.

The spelling of 146921341 in words is "one hundred forty-six million, nine hundred twenty-one thousand, three hundred forty-one".