146906522 has 16 divisors (see below), whose sum is σ = 252305280. Its totient is φ = 62843568.

The previous prime is 146906491. The next prime is 146906569. The reversal of 146906522 is 225609641.

It is a happy number.

It is a super-2 number, since 2×146906522² = 43163052412272968, which contains 22 as substring.

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, 1622 + ... + 17217.

It is an arithmetic number, because the mean of its divisors is an integer number (15769080).

Almost surely, 2^146906522 is an apocalyptic number.

146906522 is a deficient number, since it is larger than the sum of its proper divisors (105398758).

146906522 is a wasteful number, since it uses less digits than its factorization.

146906522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19405.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 146906522 is about 12120.5000721917. The cubic root of 146906522 is about 527.6513160235.

It can be divided in two parts, 14690 and 6522, that added together give a palindrome (21212).

The spelling of 146906522 in words is "one hundred forty-six million, nine hundred six thousand, five hundred twenty-two".