159412534 has 4 divisors (see below), whose sum is σ = 239118804. Its totient is φ = 79706266.

The previous prime is 159412531. The next prime is 159412541. The reversal of 159412534 is 435214951.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 435214951 = 2617 ⋅166303.

It is a self number, because there is not a number n which added to its sum of digits gives 159412534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159412531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39853132 + ... + 39853135.

It is an arithmetic number, because the mean of its divisors is an integer number (59779701).

Almost surely, 2^159412534 is an apocalyptic number.

159412534 is a deficient number, since it is larger than the sum of its proper divisors (79706270).

159412534 is an equidigital number, since it uses as much as digits as its factorization.

159412534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79706269.

The product of its digits is 21600, while the sum is 34.

The square root of 159412534 is about 12625.8676533536. The cubic root of 159412534 is about 542.2182801125.

The spelling of 159412534 in words is "one hundred fifty-nine million, four hundred twelve thousand, five hundred thirty-four".