155512253200112 has 20 divisors (see below), whose sum is σ = 301390808112336. Its totient is φ = 77733980138880.

The previous prime is 155512253200097. The next prime is 155512253200151. The reversal of 155512253200112 is 211002352215551.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1384095893 + ... + 1384208244.

Almost surely, 2^{155512253200112} is an apocalyptic number.

It is an amenable number.

155512253200112 is a deficient number, since it is larger than the sum of its proper divisors (145878554912224).

155512253200112 is a wasteful number, since it uses less digits than its factorization.

155512253200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768307656 (or 2768307650 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 155512253200112 in words is "one hundred fifty-five trillion, five hundred twelve billion, two hundred fifty-three million, two hundred thousand, one hundred twelve".