155536122006412 has 48 divisors (see below), whose sum is σ = 346705906659840. Its totient is φ = 59435298277632.

The previous prime is 155536122006379. The next prime is 155536122006443. The reversal of 155536122006412 is 214600221635551.

155536122006412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×155536122006412² (a number of 29 digits) contains 22 as substring.

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, 8598847768 + ... + 8598865855.

It is an arithmetic number, because the mean of its divisors is an integer number (7223039722080).

Almost surely, 2^{155536122006412} is an apocalyptic number.

It is an amenable number.

155536122006412 is an abundant number, since it is smaller than the sum of its proper divisors (191169784653428).

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

155536122006412 is a wasteful number, since it uses less digits than its factorization.

155536122006412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17197713670 (or 17197713668 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 155536122006412 in words is "one hundred fifty-five trillion, five hundred thirty-six billion, one hundred twenty-two million, six thousand, four hundred twelve".