158906349392 has 80 divisors (see below), whose sum is σ = 357315713664. Its totient is φ = 67055040000.

The previous prime is 158906349361. The next prime is 158906349443. The reversal of 158906349392 is 293943609851.

It is a super-3 number, since 3×158906349392³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2008667 + ... + 2086277.

Almost surely, 2^158906349392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158906349392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178657856832).

158906349392 is an abundant number, since it is smaller than the sum of its proper divisors (198409364272).

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

158906349392 is a wasteful number, since it uses less digits than its factorization.

158906349392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77908 (or 77902 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 59.

The spelling of 158906349392 in words is "one hundred fifty-eight billion, nine hundred six million, three hundred forty-nine thousand, three hundred ninety-two".