158492343402 has 12 divisors (see below), whose sum is σ = 343400077410. Its totient is φ = 52830781128.

The previous prime is 158492343389. The next prime is 158492343431. The reversal of 158492343402 is 204343294851.

158492343402 is a `hidden beast` number, since 1 + 5 + 8 + 4 + 9 + 234 + 3 + 402 = 666.

158492343402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 133414137081 + 25078206321 = 365259^2 + 158361^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 4402565077 + ... + 4402565112.

Almost surely, 2^158492343402 is an apocalyptic number.

158492343402 is an abundant number, since it is smaller than the sum of its proper divisors (184907734008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158492343402 is a wasteful number, since it uses less digits than its factorization.

158492343402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8805130197 (or 8805130194 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 158492343402 in words is "one hundred fifty-eight billion, four hundred ninety-two million, three hundred forty-three thousand, four hundred two".