158963516 has 6 divisors (see below), whose sum is σ = 278186160. Its totient is φ = 79481756.

The previous prime is 158963491. The next prime is 158963573. The reversal of 158963516 is 615369851.

158963516 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 19870436 + ... + 19870443.

It is an arithmetic number, because the mean of its divisors is an integer number (46364360).

Almost surely, 2^158963516 is an apocalyptic number.

It is an amenable number.

158963516 is a deficient number, since it is larger than the sum of its proper divisors (119222644).

158963516 is a wasteful number, since it uses less digits than its factorization.

158963516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39740883 (or 39740881 counting only the distinct ones).

The product of its digits is 194400, while the sum is 44.

The square root of 158963516 is about 12608.0734452176. The cubic root of 158963516 is about 541.7087118237.

The spelling of 158963516 in words is "one hundred fifty-eight million, nine hundred sixty-three thousand, five hundred sixteen".