158348493 has 16 divisors (see below), whose sum is σ = 240932160. Its totient is φ = 102711888.

The previous prime is 158348483. The next prime is 158348501. The reversal of 158348493 is 394843851.

158348493 is a `hidden beast` number, since 1 + 5 + 83 + 484 + 93 = 666.

It is not a de Polignac number, because 158348493 - 2¹⁷ = 158217421 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158348423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78255 + ... + 80252.

It is an arithmetic number, because the mean of its divisors is an integer number (15058260).

Almost surely, 2^158348493 is an apocalyptic number.

It is an amenable number.

158348493 is a deficient number, since it is larger than the sum of its proper divisors (82583667).

158348493 is a wasteful number, since it uses less digits than its factorization.

158348493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158553 (or 158547 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 158348493 is about 12583.6597617704. The cubic root of 158348493 is about 541.0091930154.

The spelling of 158348493 in words is "one hundred fifty-eight million, three hundred forty-eight thousand, four hundred ninety-three".