159545445 has 16 divisors (see below), whose sum is σ = 256392960. Its totient is φ = 84717504.

The previous prime is 159545431. The next prime is 159545467. The reversal of 159545445 is 544545951.

It is a happy number.

It is not a de Polignac number, because 159545445 - 2⁴ = 159545429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159545397 and 159545406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19789 + ... + 26658.

It is an arithmetic number, because the mean of its divisors is an integer number (16024560).

Almost surely, 2^159545445 is an apocalyptic number.

159545445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

159545445 is a deficient number, since it is larger than the sum of its proper divisors (96847515).

159545445 is a wasteful number, since it uses less digits than its factorization.

159545445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46684.

The product of its digits is 360000, while the sum is 42.

The square root of 159545445 is about 12631.1299969559. The cubic root of 159545445 is about 542.3689306555.

The spelling of 159545445 in words is "one hundred fifty-nine million, five hundred forty-five thousand, four hundred forty-five".