146739022 has 8 divisors (see below), whose sum is σ = 220167000. Its totient is φ = 73350024.

The previous prime is 146739001. The next prime is 146739049. The reversal of 146739022 is 220937641.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3004 + ... + 17392.

It is an arithmetic number, because the mean of its divisors is an integer number (27520875).

Almost surely, 2^146739022 is an apocalyptic number.

146739022 is a deficient number, since it is larger than the sum of its proper divisors (73427978).

146739022 is a wasteful number, since it uses less digits than its factorization.

146739022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19490.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 146739022 is about 12113.5883205597. The cubic root of 146739022 is about 527.4507004532.

The spelling of 146739022 in words is "one hundred forty-six million, seven hundred thirty-nine thousand, twenty-two".