158038484 has 6 divisors (see below), whose sum is σ = 276567354. Its totient is φ = 79019240.

The previous prime is 158038483. The next prime is 158038499. The reversal of 158038484 is 484830851.

It can be written as a sum of positive squares in only one way, i.e., 123698884 + 34339600 = 11122^2 + 5860^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158038481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19754807 + ... + 19754814.

It is an arithmetic number, because the mean of its divisors is an integer number (46094559).

Almost surely, 2^158038484 is an apocalyptic number.

It is an amenable number.

158038484 is a deficient number, since it is larger than the sum of its proper divisors (118528870).

158038484 is a wasteful number, since it uses less digits than its factorization.

158038484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39509625 (or 39509623 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 158038484 is about 12571.3358080993. The cubic root of 158038484 is about 540.6559062332.

The spelling of 158038484 in words is "one hundred fifty-eight million, thirty-eight thousand, four hundred eighty-four".