158118480 has 200 divisors, whose sum is σ = 591727752. Its totient is φ = 38900736.

The previous prime is 158118431. The next prime is 158118487. The reversal of 158118480 is 84811851.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5645376 + 152473104 = 2376^2 + 12348^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158118487) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 83302 + ... + 85178.

Almost surely, 2^158118480 is an apocalyptic number.

158118480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158118480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295863876).

158118480 is an abundant number, since it is smaller than the sum of its proper divisors (433609272).

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

158118480 is a wasteful number, since it uses less digits than its factorization.

158118480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915 (or 1900 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 36.

The square root of 158118480 is about 12574.5170881430. The cubic root of 158118480 is about 540.7471140060.

The spelling of 158118480 in words is "one hundred fifty-eight million, one hundred eighteen thousand, four hundred eighty".