155162151567212 has 12 divisors (see below), whose sum is σ = 271535451356400. Its totient is φ = 77580594036816.

The previous prime is 155162151567119. The next prime is 155162151567251. The reversal of 155162151567212 is 212765151261551.

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, 119711528 + ... + 121000719.

It is an arithmetic number, because the mean of its divisors is an integer number (22627954279700).

Almost surely, 2^{155162151567212} is an apocalyptic number.

It is an amenable number.

155162151567212 is a deficient number, since it is larger than the sum of its proper divisors (116373299789188).

155162151567212 is a wasteful number, since it uses less digits than its factorization.

155162151567212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240873400 (or 240873398 counting only the distinct ones).

The product of its digits is 1260000, while the sum is 50.

The spelling of 155162151567212 in words is "one hundred fifty-five trillion, one hundred sixty-two billion, one hundred fifty-one million, five hundred sixty-seven thousand, two hundred twelve".