152043540 has 48 divisors (see below), whose sum is σ = 464425920. Its totient is φ = 36858880.

The previous prime is 152043533. The next prime is 152043557. The reversal of 152043540 is 45340251.

It is a self number, because there is not a number n which added to its sum of digits gives 152043540.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114525 + ... + 115844.

It is an arithmetic number, because the mean of its divisors is an integer number (9675540).

Almost surely, 2^152043540 is an apocalyptic number.

152043540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152043540 is an abundant number, since it is smaller than the sum of its proper divisors (312382380).

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

152043540 is a wasteful number, since it uses less digits than its factorization.

152043540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230392 (or 230390 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 152043540 is about 12330.5936596743. The cubic root of 152043540 is about 533.7312819883.

Adding to 152043540 its reverse (45340251), we get a palindrome (197383791).

The spelling of 152043540 in words is "one hundred fifty-two million, forty-three thousand, five hundred forty".