1532201140 has 24 divisors (see below), whose sum is σ = 3221095752. Its totient is φ = 612218880.

The previous prime is 1532201123. The next prime is 1532201147. The reversal of 1532201140 is 411022351.

It can be written as a sum of positive squares in 4 ways, for example, as 104976 + 1532096164 = 324^2 + 39142^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1532201147) 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, 22141 + ... + 59620.

It is an arithmetic number, because the mean of its divisors is an integer number (134212323).

Almost surely, 2^1532201140 is an apocalyptic number.

1532201140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1532201140 is an abundant number, since it is smaller than the sum of its proper divisors (1688894612).

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

1532201140 is a wasteful number, since it uses less digits than its factorization.

1532201140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82707 (or 82705 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1532201140 is about 39143.3409407015. The cubic root of 1532201140 is about 1152.8476723471.

Adding to 1532201140 its reverse (411022351), we get a palindrome (1943223491).

The spelling of 1532201140 in words is "one billion, five hundred thirty-two million, two hundred one thousand, one hundred forty".