158041816 has 8 divisors (see below), whose sum is σ = 296328420. Its totient is φ = 79020904.

The previous prime is 158041799. The next prime is 158041817. The reversal of 158041816 is 618140851.

It is a happy number.

158041816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×158041816³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158041817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9877606 + ... + 9877621.

Almost surely, 2^158041816 is an apocalyptic number.

It is an amenable number.

158041816 is a deficient number, since it is larger than the sum of its proper divisors (138286604).

158041816 is a wasteful number, since it uses less digits than its factorization.

158041816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19755233 (or 19755229 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 34.

The square root of 158041816 is about 12571.4683311060. The cubic root of 158041816 is about 540.6597058411.

The spelling of 158041816 in words is "one hundred fifty-eight million, forty-one thousand, eight hundred sixteen".