83158152 has 128 divisors (see below), whose sum is σ = 274544640. Its totient is φ = 20321280.

The previous prime is 83158147. The next prime is 83158157. The reversal of 83158152 is 25185138.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (83158147) and next prime (83158157).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (83158157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30093 + ... + 32739.

It is an arithmetic number, because the mean of its divisors is an integer number (2144880).

Almost surely, 2^83158152 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 83158152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137272320).

83158152 is an abundant number, since it is smaller than the sum of its proper divisors (191386488).

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

83158152 is a wasteful number, since it uses less digits than its factorization.

83158152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691 (or 2687 counting only the distinct ones).

The product of its digits is 9600, while the sum is 33.

The square root of 83158152 is about 9119.1091670185. The cubic root of 83158152 is about 436.4839476652.

The spelling of 83158152 in words is "eighty-three million, one hundred fifty-eight thousand, one hundred fifty-two".