158434438141 has 16 divisors (see below), whose sum is σ = 191339487360. Its totient is φ = 128152903680.

The previous prime is 158434438139. The next prime is 158434438157. The reversal of 158434438141 is 141834434851.

It is a cyclic number.

It is not a de Polignac number, because 158434438141 - 2¹ = 158434438139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 158434438091 and 158434438100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158434438121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2283400 + ... + 2351761.

It is an arithmetic number, because the mean of its divisors is an integer number (11958717960).

Almost surely, 2^158434438141 is an apocalyptic number.

It is an amenable number.

158434438141 is a deficient number, since it is larger than the sum of its proper divisors (32905049219).

158434438141 is a wasteful number, since it uses less digits than its factorization.

158434438141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4635444.

The product of its digits is 737280, while the sum is 46.

The spelling of 158434438141 in words is "one hundred fifty-eight billion, four hundred thirty-four million, four hundred thirty-eight thousand, one hundred forty-one".