155243060 has 48 divisors (see below), whose sum is σ = 376306560. Its totient is φ = 52694400.

The previous prime is 155243059. The next prime is 155243063. The reversal of 155243060 is 60342551.

It is a super-3 number, since 3×155243060³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155243063) 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, 8651 + ... + 19629.

It is an arithmetic number, because the mean of its divisors is an integer number (7839720).

Almost surely, 2^155243060 is an apocalyptic number.

155243060 is a gapful number since it is divisible by the number (10) 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 155243060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188153280).

155243060 is an abundant number, since it is smaller than the sum of its proper divisors (221063500).

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

155243060 is a wasteful number, since it uses less digits than its factorization.

155243060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11096 (or 11094 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 155243060 is about 12459.6572986579. The cubic root of 155243060 is about 537.4491720460.

The spelling of 155243060 in words is "one hundred fifty-five million, two hundred forty-three thousand, sixty".