155541204260 has 24 divisors (see below), whose sum is σ = 351762416376. Its totient is φ = 57430598400.

The previous prime is 155541204253. The next prime is 155541204263. The reversal of 155541204260 is 62402145551.

155541204260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 20711239396 + 134829964864 = 143914^2 + 367192^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 155541204260.

It is not an unprimeable number, because it can be changed into a prime (155541204263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299117441 + ... + 299117960.

It is an arithmetic number, because the mean of its divisors is an integer number (14656767349).

Almost surely, 2^155541204260 is an apocalyptic number.

155541204260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155541204260 is an abundant number, since it is smaller than the sum of its proper divisors (196221212116).

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

155541204260 is a wasteful number, since it uses less digits than its factorization.

155541204260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598235423 (or 598235421 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 155541204260 in words is "one hundred fifty-five billion, five hundred forty-one million, two hundred four thousand, two hundred sixty".