146339938 has 16 divisors (see below), whose sum is σ = 241110720. Its totient is φ = 66304656.

The previous prime is 146339917. The next prime is 146339951. The reversal of 146339938 is 839933641.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 82845 + ... + 84592.

It is an arithmetic number, because the mean of its divisors is an integer number (15069420).

Almost surely, 2^146339938 is an apocalyptic number.

146339938 is a deficient number, since it is larger than the sum of its proper divisors (94770782).

146339938 is a wasteful number, since it uses less digits than its factorization.

146339938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167481.

The product of its digits is 419904, while the sum is 46.

The square root of 146339938 is about 12097.1045295972. The cubic root of 146339938 is about 526.9720996239.

The spelling of 146339938 in words is "one hundred forty-six million, three hundred thirty-nine thousand, nine hundred thirty-eight".