146251043522 has 8 divisors (see below), whose sum is σ = 225305661756. Its totient is φ = 71149156272.

The previous prime is 146251043489. The next prime is 146251043531. The reversal of 146251043522 is 225340152641.

It can be written as a sum of positive squares in 2 ways, for example, as 145573534681 + 677508841 = 381541^2 + 26029^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 988182653 + ... + 988182800.

Almost surely, 2^146251043522 is an apocalyptic number.

146251043522 is a deficient number, since it is larger than the sum of its proper divisors (79054618234).

146251043522 is a wasteful number, since it uses less digits than its factorization.

146251043522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976365492.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 146251043522 in words is "one hundred forty-six billion, two hundred fifty-one million, forty-three thousand, five hundred twenty-two".