159403545 has 80 divisors (see below), whose sum is σ = 332449920. Its totient is φ = 71559936.

The previous prime is 159403529. The next prime is 159403561. The reversal of 159403545 is 545304951.

It is an interprime number because it is at equal distance from previous prime (159403529) and next prime (159403561).

It is not a de Polignac number, because 159403545 - 2⁴ = 159403529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 166789 + ... + 167741.

It is an arithmetic number, because the mean of its divisors is an integer number (4155624).

Almost surely, 2^159403545 is an apocalyptic number.

159403545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

159403545 is an abundant number, since it is smaller than the sum of its proper divisors (173046375).

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

159403545 is an equidigital number, since it uses as much as digits as its factorization.

159403545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036 (or 1027 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 159403545 is about 12625.5116727996. The cubic root of 159403545 is about 542.2080883339.

The spelling of 159403545 in words is "one hundred fifty-nine million, four hundred three thousand, five hundred forty-five".