158926144 has 56 divisors (see below), whose sum is σ = 344818208. Its totient is φ = 72230400.

The previous prime is 158926133. The next prime is 158926147. The reversal of 158926144 is 441629851.

It is a junction number, because it is equal to n+sod(n) for n = 158926097 and 158926106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158926147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54319 + ... + 57169.

It is an arithmetic number, because the mean of its divisors is an integer number (6157468).

Almost surely, 2^158926144 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 158926144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172409104).

158926144 is an abundant number, since it is smaller than the sum of its proper divisors (185892064).

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

158926144 is a wasteful number, since it uses less digits than its factorization.

158926144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943 (or 2933 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 158926144 is about 12606.5912918600. The cubic root of 158926144 is about 541.6662569570. Note that the first 3 decimals are identical.

The spelling of 158926144 in words is "one hundred fifty-eight million, nine hundred twenty-six thousand, one hundred forty-four".