158040091401 has 16 divisors (see below), whose sum is σ = 214944938496. Its totient is φ = 103252263296.

The previous prime is 158040091381. The next prime is 158040091427. The reversal of 158040091401 is 104190040851.

158040091401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 158040091401 - 2⁵ = 158040091369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158040091301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438660 + ... + 713093.

It is an arithmetic number, because the mean of its divisors is an integer number (13434058656).

Almost surely, 2^158040091401 is an apocalyptic number.

It is an amenable number.

158040091401 is a deficient number, since it is larger than the sum of its proper divisors (56904847095).

158040091401 is a wasteful number, since it uses less digits than its factorization.

158040091401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152672.

The product of its (nonzero) digits is 5760, while the sum is 33.

The spelling of 158040091401 in words is "one hundred fifty-eight billion, forty million, ninety-one thousand, four hundred one".