155841001152 has 112 divisors (see below), whose sum is σ = 418167263232. Its totient is φ = 51216363520.

The previous prime is 155841001117. The next prime is 155841001157. The reversal of 155841001152 is 251100148551.

It is not an unprimeable number, because it can be changed into a prime (155841001157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4125133 + ... + 4162739.

Almost surely, 2^155841001152 is an apocalyptic number.

155841001152 is a gapful number since it is divisible by the number (12) 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 155841001152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209083631616).

155841001152 is an abundant number, since it is smaller than the sum of its proper divisors (262326262080).

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

155841001152 is a wasteful number, since it uses less digits than its factorization.

155841001152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37926 (or 37916 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 33.

The spelling of 155841001152 in words is "one hundred fifty-five billion, eight hundred forty-one million, one thousand, one hundred fifty-two".