158897052 has 60 divisors (see below), whose sum is σ = 416764656. Its totient is φ = 52790400.

The previous prime is 158897051. The next prime is 158897071. The reversal of 158897052 is 250798851.

It is a happy number.

158897052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 158896989 and 158897007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158897051) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 129313 + ... + 130535.

Almost surely, 2^158897052 is an apocalyptic number.

158897052 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 158897052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208382328).

158897052 is an abundant number, since it is smaller than the sum of its proper divisors (257867604).

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

158897052 is a wasteful number, since it uses less digits than its factorization.

158897052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640 (or 1629 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The square root of 158897052 is about 12605.4373982024. The cubic root of 158897052 is about 541.6332036238.

The spelling of 158897052 in words is "one hundred fifty-eight million, eight hundred ninety-seven thousand, fifty-two".