158180704 has 48 divisors (see below), whose sum is σ = 340756416. Its totient is φ = 71683200.

The previous prime is 158180669. The next prime is 158180717. The reversal of 158180704 is 407081851.

It is a super-2 number, since 2×158180704² = 50042270235871232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 158180704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200599 + ... + 201385.

It is an arithmetic number, because the mean of its divisors is an integer number (7099092).

Almost surely, 2^158180704 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 158180704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170378208).

158180704 is an abundant number, since it is smaller than the sum of its proper divisors (182575712).

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

158180704 is a wasteful number, since it uses less digits than its factorization.

158180704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 158180704 is about 12576.9910550974. The cubic root of 158180704 is about 540.8180376907.

The spelling of 158180704 in words is "one hundred fifty-eight million, one hundred eighty thousand, seven hundred four".