158296072 has 48 divisors (see below), whose sum is σ = 333915120. Its totient is φ = 70260960.

The previous prime is 158296069. The next prime is 158296081. The reversal of 158296072 is 270692851.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39723 + ... + 43525.

It is an arithmetic number, because the mean of its divisors is an integer number (6956565).

Almost surely, 2^158296072 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 158296072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166957560).

158296072 is an abundant number, since it is smaller than the sum of its proper divisors (175619048).

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

158296072 is a wasteful number, since it uses less digits than its factorization.

158296072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3874 (or 3859 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 158296072 is about 12581.5766897476. The cubic root of 158296072 is about 540.9494863678.

The spelling of 158296072 in words is "one hundred fifty-eight million, two hundred ninety-six thousand, seventy-two".