158118479 has 8 divisors (see below), whose sum is σ = 168075648. Its totient is φ = 148234240.

The previous prime is 158118431. The next prime is 158118487. The reversal of 158118479 is 974811851.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158118479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158118409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13727 + ... + 22464.

It is an arithmetic number, because the mean of its divisors is an integer number (21009456).

Almost surely, 2^158118479 is an apocalyptic number.

158118479 is a deficient number, since it is larger than the sum of its proper divisors (9957169).

158118479 is a wasteful number, since it uses less digits than its factorization.

158118479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36465.

The product of its digits is 80640, while the sum is 44.

The square root of 158118479 is about 12574.5170483800. The cubic root of 158118479 is about 540.7471128660.

The spelling of 158118479 in words is "one hundred fifty-eight million, one hundred eighteen thousand, four hundred seventy-nine".