159245550 has 36 divisors (see below), whose sum is σ = 427840920. Its totient is φ = 42465360.

The previous prime is 159245531. The next prime is 159245551. The reversal of 159245550 is 55542951.

159245550 is a `hidden beast` number, since 15 + 92 + 4 + 5 + 550 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159245551) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 176490 + ... + 177389.

It is an arithmetic number, because the mean of its divisors is an integer number (11884470).

Almost surely, 2^159245550 is an apocalyptic number.

159245550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159245550 is an abundant number, since it is smaller than the sum of its proper divisors (268595370).

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

159245550 is a wasteful number, since it uses less digits than its factorization.

159245550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353897 (or 353889 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The square root of 159245550 is about 12619.2531474727. The cubic root of 159245550 is about 542.0288901327.

The spelling of 159245550 in words is "one hundred fifty-nine million, two hundred forty-five thousand, five hundred fifty".