146659442 has 16 divisors (see below), whose sum is σ = 245190240. Its totient is φ = 65383488.

The previous prime is 146659397. The next prime is 146659483. The reversal of 146659442 is 244956641.

It is a self number, because there is not a number n which added to its sum of digits gives 146659442.

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, 112868 + ... + 114159.

It is an arithmetic number, because the mean of its divisors is an integer number (15324390).

Almost surely, 2^146659442 is an apocalyptic number.

146659442 is a deficient number, since it is larger than the sum of its proper divisors (98530798).

146659442 is a wasteful number, since it uses less digits than its factorization.

146659442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227065.

The product of its digits is 207360, while the sum is 41.

The square root of 146659442 is about 12110.3031341086. The cubic root of 146659442 is about 527.3553335985.

The spelling of 146659442 in words is "one hundred forty-six million, six hundred fifty-nine thousand, four hundred forty-two".