155424206346112 has 128 divisors (see below), whose sum is σ = 341032249313280. Its totient is φ = 69970781644800.

The previous prime is 155424206346067. The next prime is 155424206346131. The reversal of 155424206346112 is 211643602424551.

It is a tau number, because it is divible by the number of its divisors (128).

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 15 ways as a sum of consecutive naturals, for example, 63939537 + ... + 66325807.

It is an arithmetic number, because the mean of its divisors is an integer number (2664314447760).

Almost surely, 2^{155424206346112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155424206346112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170516124656640).

155424206346112 is an abundant number, since it is smaller than the sum of its proper divisors (185608042967168).

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

155424206346112 is a wasteful number, since it uses less digits than its factorization.

155424206346112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386740 (or 2386728 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 155424206346112 in words is "one hundred fifty-five trillion, four hundred twenty-four billion, two hundred six million, three hundred forty-six thousand, one hundred twelve".