155830016 has 36 divisors (see below), whose sum is σ = 313565952. Its totient is φ = 77285376.

The previous prime is 155830013. The next prime is 155830049. The reversal of 155830016 is 610038551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155830013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30116 + ... + 34908.

Almost surely, 2^155830016 is an apocalyptic number.

155830016 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 155830016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156782976).

155830016 is an abundant number, since it is smaller than the sum of its proper divisors (157735936).

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

155830016 is an equidigital number, since it uses as much as digits as its factorization.

155830016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4936 (or 4922 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 155830016 is about 12483.1893360631. The cubic root of 155830016 is about 538.1256645044.

Adding to 155830016 its reverse (610038551), we get a palindrome (765868567).

The spelling of 155830016 in words is "one hundred fifty-five million, eight hundred thirty thousand, sixteen".