155501016150 has 96 divisors (see below), whose sum is σ = 389274513408. Its totient is φ = 41077411200.

The previous prime is 155501016127. The next prime is 155501016157. The reversal of 155501016150 is 51610105551.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155501016157) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13157644 + ... + 13169456.

It is an arithmetic number, because the mean of its divisors is an integer number (4054942848).

Almost surely, 2^155501016150 is an apocalyptic number.

155501016150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 155501016150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194637256704).

155501016150 is an abundant number, since it is smaller than the sum of its proper divisors (233773497258).

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

155501016150 is a wasteful number, since it uses less digits than its factorization.

155501016150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12646 (or 12641 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 155501016150 in words is "one hundred fifty-five billion, five hundred one million, sixteen thousand, one hundred fifty".