1031532151 has 16 divisors (see below), whose sum is σ = 1127952000. Its totient is φ = 937617408.

The previous prime is 1031532149. The next prime is 1031532167. The reversal of 1031532151 is 1512351301.

It is not a de Polignac number, because 1031532151 - 2¹ = 1031532149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031532101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460005 + ... + 462241.

It is an arithmetic number, because the mean of its divisors is an integer number (70497000).

Almost surely, 2^1031532151 is an apocalyptic number.

1031532151 is a deficient number, since it is larger than the sum of its proper divisors (96419849).

1031532151 is a wasteful number, since it uses less digits than its factorization.

1031532151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 1031532151 is about 32117.4742313277. The cubic root of 1031532151 is about 1010.4021373526.

Adding to 1031532151 its reverse (1512351301), we get a palindrome (2543883452).

The spelling of 1031532151 in words is "one billion, thirty-one million, five hundred thirty-two thousand, one hundred fifty-one".