158177796 has 48 divisors (see below), whose sum is σ = 424058880. Its totient is φ = 44952480.

The previous prime is 158177783. The next prime is 158177797. The reversal of 158177796 is 697771851.

It is not an unprimeable number, because it can be changed into a prime (158177797) 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, 11115 + ... + 20973.

It is an arithmetic number, because the mean of its divisors is an integer number (8834560).

Almost surely, 2^158177796 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 158177796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212029440).

158177796 is an abundant number, since it is smaller than the sum of its proper divisors (265881084).

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

158177796 is a wasteful number, since it uses less digits than its factorization.

158177796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10064 (or 10062 counting only the distinct ones).

The product of its digits is 740880, while the sum is 51.

The square root of 158177796 is about 12576.8754466282. The cubic root of 158177796 is about 540.8147235307.

The spelling of 158177796 in words is "one hundred fifty-eight million, one hundred seventy-seven thousand, seven hundred ninety-six".