158225032 has 16 divisors (see below), whose sum is σ = 339053760. Its totient is φ = 67810704.

The previous prime is 158225003. The next prime is 158225047. The reversal of 158225032 is 230522851.

158225032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×158225032³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1412668 + ... + 1412779.

It is an arithmetic number, because the mean of its divisors is an integer number (21190860).

Almost surely, 2^158225032 is an apocalyptic number.

It is an amenable number.

158225032 is an abundant number, since it is smaller than the sum of its proper divisors (180828728).

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

158225032 is a wasteful number, since it uses less digits than its factorization.

158225032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825460 (or 2825456 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 158225032 is about 12578.7531973562. The cubic root of 158225032 is about 540.8685519492.

Adding to 158225032 its reverse (230522851), we get a palindrome (388747883).

The spelling of 158225032 in words is "one hundred fifty-eight million, two hundred twenty-five thousand, thirty-two".