158846479 has 16 divisors (see below), whose sum is σ = 184625280. Its totient is φ = 135142560.

The previous prime is 158846461. The next prime is 158846507. The reversal of 158846479 is 974648851.

It is a cyclic number.

It is not a de Polignac number, because 158846479 - 2¹³ = 158838287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158846179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12769 + ... + 21925.

It is an arithmetic number, because the mean of its divisors is an integer number (11539080).

Almost surely, 2^158846479 is an apocalyptic number.

158846479 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

158846479 is a deficient number, since it is larger than the sum of its proper divisors (25778801).

158846479 is a wasteful number, since it uses less digits than its factorization.

158846479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9270.

The product of its digits is 1935360, while the sum is 52.

The square root of 158846479 is about 12603.4312391507. The cubic root of 158846479 is about 541.5757347107.

The spelling of 158846479 in words is "one hundred fifty-eight million, eight hundred forty-six thousand, four hundred seventy-nine".