158241012 has 48 divisors (see below), whose sum is σ = 387555840. Its totient is φ = 50156128.

The previous prime is 158240993. The next prime is 158241059. The reversal of 158241012 is 210142851.

158241012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47803 + ... + 51005.

It is an arithmetic number, because the mean of its divisors is an integer number (8074080).

Almost surely, 2^158241012 is an apocalyptic number.

158241012 is a gapful number since it is divisible by the number (12) 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 158241012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193777920).

158241012 is an abundant number, since it is smaller than the sum of its proper divisors (229314828).

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

158241012 is a wasteful number, since it uses less digits than its factorization.

158241012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412 (or 3410 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 158241012 is about 12579.3883794086. The cubic root of 158241012 is about 540.8867597477.

Adding to 158241012 its reverse (210142851), we get a palindrome (368383863).

It can be divided in two parts, 15824 and 1012, that added together give a triangular number (16836 = T₁₈₃).

The spelling of 158241012 in words is "one hundred fifty-eight million, two hundred forty-one thousand, twelve".