155226014112 has 96 divisors (see below), whose sum is σ = 439855799040. Its totient is φ = 47648240640.

The previous prime is 155226014093. The next prime is 155226014131. The reversal of 155226014112 is 211410622551.

It is an interprime number because it is at equal distance from previous prime (155226014093) and next prime (155226014131).

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 155226014112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377689 + ... + 673127.

It is an arithmetic number, because the mean of its divisors is an integer number (4581831240).

Almost surely, 2^155226014112 is an apocalyptic number.

155226014112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155226014112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219927899520).

155226014112 is an abundant number, since it is smaller than the sum of its proper divisors (284629784928).

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

155226014112 is a wasteful number, since it uses less digits than its factorization.

155226014112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295886 (or 295878 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 155226014112 its reverse (211410622551), we get a palindrome (366636636663).

The spelling of 155226014112 in words is "one hundred fifty-five billion, two hundred twenty-six million, fourteen thousand, one hundred twelve".