158021453215382 has 8 divisors (see below), whose sum is σ = 237038464428096. Its totient is φ = 79008631739352.

The previous prime is 158021453215279. The next prime is 158021453215403. The reversal of 158021453215382 is 283512354120851.

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

It is a self number, because there is not a number n which added to its sum of digits gives 158021453215382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1047339878 + ... + 1047490745.

It is an arithmetic number, because the mean of its divisors is an integer number (29629808053512).

Almost surely, 2^{158021453215382} is an apocalyptic number.

158021453215382 is a deficient number, since it is larger than the sum of its proper divisors (79017011212714).

158021453215382 is a wasteful number, since it uses less digits than its factorization.

158021453215382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094868342.

The product of its (nonzero) digits is 2304000, while the sum is 50.

The spelling of 158021453215382 in words is "one hundred fifty-eight trillion, twenty-one billion, four hundred fifty-three million, two hundred fifteen thousand, three hundred eighty-two".