152317144 has 64 divisors (see below), whose sum is σ = 347803200. Its totient is φ = 61046784.

The previous prime is 152317141. The next prime is 152317147. The reversal of 152317144 is 441713251.

It is an interprime number because it is at equal distance from previous prime (152317141) and next prime (152317147).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152317141) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 183322 + ... + 184150.

It is an arithmetic number, because the mean of its divisors is an integer number (5434425).

Almost surely, 2^152317144 is an apocalyptic number.

152317144 is a gapful number since it is divisible by the number (14) 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 152317144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173901600).

152317144 is an abundant number, since it is smaller than the sum of its proper divisors (195486056).

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

152317144 is a wasteful number, since it uses less digits than its factorization.

152317144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052 (or 1048 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 152317144 is about 12341.6831915262. The cubic root of 152317144 is about 534.0512418857.

The spelling of 152317144 in words is "one hundred fifty-two million, three hundred seventeen thousand, one hundred forty-four".