159156450 has 36 divisors (see below), whose sum is σ = 427601538. Its totient is φ = 42441600.

The previous prime is 159156443. The next prime is 159156457. The reversal of 159156450 is 54651951.

159156450 is a `hidden beast` number, since 1 + 5 + 9 + 1 + 5 + 645 + 0 = 666.

159156450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (159156443) and next prime (159156457).

It can be written as a sum of positive squares in 3 ways, for example, as 58936329 + 100220121 = 7677^2 + 10011^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (159156457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 176391 + ... + 177290.

Almost surely, 2^159156450 is an apocalyptic number.

159156450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159156450 is an abundant number, since it is smaller than the sum of its proper divisors (268445088).

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

159156450 is a wasteful number, since it uses less digits than its factorization.

159156450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353699 (or 353691 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 159156450 is about 12615.7223336597. The cubic root of 159156450 is about 541.9277804856.

The spelling of 159156450 in words is "one hundred fifty-nine million, one hundred fifty-six thousand, four hundred fifty".