1538152 has 48 divisors (see below), whose sum is σ = 3638880. Its totient is φ = 596640.

The previous prime is 1538111. The next prime is 1538167. The reversal of 1538152 is 2518351.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6663 + ... + 6889.

It is an arithmetic number, because the mean of its divisors is an integer number (75810).

2^1538152 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 1538152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1819440).

1538152 is an abundant number, since it is smaller than the sum of its proper divisors (2100728).

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

1538152 is a wasteful number, since it uses less digits than its factorization.

1538152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 247 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 1538152 is about 1240.2225606721. Note that the first 3 decimals coincide. The cubic root of 1538152 is about 115.4338245260.

The spelling of 1538152 in words is "one million, five hundred thirty-eight thousand, one hundred fifty-two".