1532055144 has 32 divisors (see below), whose sum is σ = 3838367520. Its totient is φ = 509587776.

The previous prime is 1532055103. The next prime is 1532055149. The reversal of 1532055144 is 4415502351.

It is not an unprimeable number, because it can be changed into a prime (1532055149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57139 + ... + 79554.

It is an arithmetic number, because the mean of its divisors is an integer number (119948985).

Almost surely, 2^1532055144 is an apocalyptic number.

It is an amenable number.

1532055144 is an abundant number, since it is smaller than the sum of its proper divisors (2306312376).

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

1532055144 is a wasteful number, since it uses less digits than its factorization.

1532055144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137169 (or 137165 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1532055144 is about 39141.4760069162. The cubic root of 1532055144 is about 1152.8110547668.

Adding to 1532055144 its reverse (4415502351), we get a palindrome (5947557495).

The spelling of 1532055144 in words is "one billion, five hundred thirty-two million, fifty-five thousand, one hundred forty-four".