158438180783 has 8 divisors (see below), whose sum is σ = 160915800096. Its totient is φ = 155967397600.

The previous prime is 158438180773. The next prime is 158438180801. The reversal of 158438180783 is 387081834851.

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

It is a cyclic number.

It is not a de Polignac number, because 158438180783 - 2²⁰ = 158437132207 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 (158438180713) 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, 1662308 + ... + 1755033.

It is an arithmetic number, because the mean of its divisors is an integer number (20114475012).

Almost surely, 2^158438180783 is an apocalyptic number.

158438180783 is a deficient number, since it is larger than the sum of its proper divisors (2477619313).

158438180783 is an equidigital number, since it uses as much as digits as its factorization.

158438180783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418065.

The product of its (nonzero) digits is 5160960, while the sum is 56.

The spelling of 158438180783 in words is "one hundred fifty-eight billion, four hundred thirty-eight million, one hundred eighty thousand, seven hundred eighty-three".