155016346564112 has 40 divisors (see below), whose sum is σ = 327880727102880. Its totient is φ = 70411967098880.

The previous prime is 155016346564091. The next prime is 155016346564117. The reversal of 155016346564112 is 211465643610551.

It is not an unprimeable number, because it can be changed into a prime (155016346564117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312305138 + ... + 312801105.

It is an arithmetic number, because the mean of its divisors is an integer number (8197018177572).

Almost surely, 2^{155016346564112} is an apocalyptic number.

It is an amenable number.

155016346564112 is an abundant number, since it is smaller than the sum of its proper divisors (172864380538768).

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

155016346564112 is a wasteful number, since it uses less digits than its factorization.

155016346564112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625107671 (or 625107665 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 50.

The spelling of 155016346564112 in words is "one hundred fifty-five trillion, sixteen billion, three hundred forty-six million, five hundred sixty-four thousand, one hundred twelve".