158587412 has 6 divisors (see below), whose sum is σ = 277527978. Its totient is φ = 79293704.

The previous prime is 158587393. The next prime is 158587423. The reversal of 158587412 is 214785851.

158587412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 123965956 + 34621456 = 11134^2 + 5884^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 158587412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19823423 + ... + 19823430.

It is an arithmetic number, because the mean of its divisors is an integer number (46254663).

Almost surely, 2^158587412 is an apocalyptic number.

It is an amenable number.

158587412 is a deficient number, since it is larger than the sum of its proper divisors (118940566).

158587412 is a wasteful number, since it uses less digits than its factorization.

158587412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39646857 (or 39646855 counting only the distinct ones).

The product of its digits is 89600, while the sum is 41.

The square root of 158587412 is about 12593.1494075152. The cubic root of 158587412 is about 541.2811510214.

The spelling of 158587412 in words is "one hundred fifty-eight million, five hundred eighty-seven thousand, four hundred twelve".