158134032 has 100 divisors (see below), whose sum is σ = 523099456. Its totient is φ = 45178560.

The previous prime is 158134027. The next prime is 158134049. The reversal of 158134032 is 230431851.

It is a happy number.

158134032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 158133987 and 158134005.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 357 + ... + 17787.

Almost surely, 2^158134032 is an apocalyptic number.

158134032 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 158134032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261549728).

158134032 is an abundant number, since it is smaller than the sum of its proper divisors (364965424).

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

158134032 is a wasteful number, since it uses less digits than its factorization.

158134032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17458 (or 17443 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 158134032 is about 12575.1354664672. The cubic root of 158134032 is about 540.7648421118.

Adding to 158134032 its reverse (230431851), we get a palindrome (388565883).

The spelling of 158134032 in words is "one hundred fifty-eight million, one hundred thirty-four thousand, thirty-two".