146381242 has 16 divisors (see below), whose sum is σ = 255193920. Its totient is φ = 61671168.

The previous prime is 146381227. The next prime is 146381267. The reversal of 146381242 is 242183641.

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, 87783 + ... + 89434.

It is an arithmetic number, because the mean of its divisors is an integer number (15949620).

Almost surely, 2^146381242 is an apocalyptic number.

146381242 is a deficient number, since it is larger than the sum of its proper divisors (108812678).

146381242 is a wasteful number, since it uses less digits than its factorization.

146381242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177285.

The product of its digits is 9216, while the sum is 31.

The square root of 146381242 is about 12098.8115945327. The cubic root of 146381242 is about 527.0216737147.

The spelling of 146381242 in words is "one hundred forty-six million, three hundred eighty-one thousand, two hundred forty-two".