146044212136 has 16 divisors (see below), whose sum is σ = 289940715540. Its totient is φ = 68726688000.

The previous prime is 146044212133. The next prime is 146044212137. The reversal of 146044212136 is 631212440641.

It can be written as a sum of positive squares in 2 ways, for example, as 144073384900 + 1970827236 = 379570^2 + 44394^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (146044212133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536927115 + ... + 536927386.

Almost surely, 2^146044212136 is an apocalyptic number.

It is an amenable number.

146044212136 is a deficient number, since it is larger than the sum of its proper divisors (143896503404).

146044212136 is a wasteful number, since it uses less digits than its factorization.

146044212136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073854524 (or 1073854520 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 146044212136 its reverse (631212440641), we get a palindrome (777256652777).

The spelling of 146044212136 in words is "one hundred forty-six billion, forty-four million, two hundred twelve thousand, one hundred thirty-six".