152244532 has 48 divisors (see below), whose sum is σ = 298355904. Its totient is φ = 67392000.

The previous prime is 152244527. The next prime is 152244539. The reversal of 152244532 is 235442251.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

Its product of digits (9600) is a multiple of the sum of its prime factors (640).

It is a self number, because there is not a number n which added to its sum of digits gives 152244532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152244539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351388 + ... + 351820.

It is an arithmetic number, because the mean of its divisors is an integer number (6215748).

Almost surely, 2^152244532 is an apocalyptic number.

It is an amenable number.

152244532 is a deficient number, since it is larger than the sum of its proper divisors (146111372).

152244532 is a wasteful number, since it uses less digits than its factorization.

152244532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 638 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 152244532 is about 12338.7411027219. The cubic root of 152244532 is about 533.9663648291.

Adding to 152244532 its reverse (235442251), we get a palindrome (387686783).

The spelling of 152244532 in words is "one hundred fifty-two million, two hundred forty-four thousand, five hundred thirty-two".