146894522 has 8 divisors (see below), whose sum is σ = 222401376. Its totient is φ = 72760732.

The previous prime is 146894509. The next prime is 146894549. The reversal of 146894522 is 225498641.

146894522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 146894522.

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, 342998 + ... + 343425.

It is an arithmetic number, because the mean of its divisors is an integer number (27800172).

Almost surely, 2^146894522 is an apocalyptic number.

146894522 is a deficient number, since it is larger than the sum of its proper divisors (75506854).

146894522 is a wasteful number, since it uses less digits than its factorization.

146894522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686532.

The product of its digits is 138240, while the sum is 41.

The square root of 146894522 is about 12120.0050330023. The cubic root of 146894522 is about 527.6369486373.

The spelling of 146894522 in words is "one hundred forty-six million, eight hundred ninety-four thousand, five hundred twenty-two".