154612340022 has 96 divisors (see below), whose sum is σ = 365501714688. Its totient is φ = 43465270464.

The previous prime is 154612339949. The next prime is 154612340033. The reversal of 154612340022 is 220043216451.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19043908 + ... + 19052024.

It is an arithmetic number, because the mean of its divisors is an integer number (3807309528).

Almost surely, 2^154612340022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154612340022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182750857344).

154612340022 is an abundant number, since it is smaller than the sum of its proper divisors (210889374666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154612340022 is a wasteful number, since it uses less digits than its factorization.

154612340022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9170 (or 9163 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 154612340022 its reverse (220043216451), we get a palindrome (374655556473).

The spelling of 154612340022 in words is "one hundred fifty-four billion, six hundred twelve million, three hundred forty thousand, twenty-two".