159451450 has 12 divisors (see below), whose sum is σ = 296579790. Its totient is φ = 63780560.

The previous prime is 159451429. The next prime is 159451451. The reversal of 159451450 is 54154951.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 126630009 + 32821441 = 11253^2 + 5729^2 .

It is not an unprimeable number, because it can be changed into a prime (159451451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1594465 + ... + 1594564.

Almost surely, 2^159451450 is an apocalyptic number.

159451450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159451450 is a deficient number, since it is larger than the sum of its proper divisors (137128340).

159451450 is a wasteful number, since it uses less digits than its factorization.

159451450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189041 (or 3189036 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 159451450 is about 12627.4086811190. The cubic root of 159451450 is about 542.2623988720.

The spelling of 159451450 in words is "one hundred fifty-nine million, four hundred fifty-one thousand, four hundred fifty".