155004115001536 has 112 divisors (see below), whose sum is σ = 313828737307488. Its totient is φ = 75946895360000.

The previous prime is 155004115001497. The next prime is 155004115001573. The reversal of 155004115001536 is 635100511400551.

It is a junction number, because it is equal to n+sod(n) for n = 155004115001495 and 155004115001504.

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, 511881471 + ... + 512184193.

Almost surely, 2^{155004115001536} is an apocalyptic number.

155004115001536 is a gapful number since it is divisible by the number (16) 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 155004115001536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156914368653744).

155004115001536 is an abundant number, since it is smaller than the sum of its proper divisors (158824622305952).

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

155004115001536 is a wasteful number, since it uses less digits than its factorization.

155004115001536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303650 (or 303640 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 37.

The spelling of 155004115001536 in words is "one hundred fifty-five trillion, four billion, one hundred fifteen million, one thousand, five hundred thirty-six".