158873401 has 8 divisors (see below), whose sum is σ = 162919008. Its totient is φ = 154836000.

The previous prime is 158873387. The next prime is 158873411. The reversal of 158873401 is 104378851.

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-158873401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158873411) 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, 61506 + ... + 64036.

It is an arithmetic number, because the mean of its divisors is an integer number (20364876).

Almost surely, 2^158873401 is an apocalyptic number.

It is an amenable number.

158873401 is a deficient number, since it is larger than the sum of its proper divisors (4045607).

158873401 is a wasteful number, since it uses less digits than its factorization.

158873401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4103.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 158873401 is about 12604.4992363838. The cubic root of 158873401 is about 541.6063291950.

The spelling of 158873401 in words is "one hundred fifty-eight million, eight hundred seventy-three thousand, four hundred one".