158178948 has 48 divisors (see below), whose sum is σ = 392293440. Its totient is φ = 49606272.

The previous prime is 158178919. The next prime is 158178953. The reversal of 158178948 is 849871851.

It is a happy number.

158178948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 158178948.

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, 57615 + ... + 60297.

It is an arithmetic number, because the mean of its divisors is an integer number (8172780).

Almost surely, 2^158178948 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 158178948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196146720).

158178948 is an abundant number, since it is smaller than the sum of its proper divisors (234114492).

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

158178948 is a wasteful number, since it uses less digits than its factorization.

158178948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741 (or 2705 counting only the distinct ones).

The product of its digits is 645120, while the sum is 51.

The square root of 158178948 is about 12576.9212448834. The cubic root of 158178948 is about 540.8160364352.

The spelling of 158178948 in words is "one hundred fifty-eight million, one hundred seventy-eight thousand, nine hundred forty-eight".