1011530151 has 24 divisors (see below), whose sum is σ = 1573777920. Its totient is φ = 623999376.

The previous prime is 1011530131. The next prime is 1011530159. The reversal of 1011530151 is 1510351101.

It is not a de Polignac number, because 1011530151 - 2¹⁸ = 1011268007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011530159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61431 + ... + 76136.

It is an arithmetic number, because the mean of its divisors is an integer number (65574080).

Almost surely, 2^1011530151 is an apocalyptic number.

1011530151 is a deficient number, since it is larger than the sum of its proper divisors (562247769).

1011530151 is a wasteful number, since it uses less digits than its factorization.

1011530151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137635 (or 137632 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 18.

The square root of 1011530151 is about 31804.5617954406. The cubic root of 1011530151 is about 1003.8287059689.

Adding to 1011530151 its reverse (1510351101), we get a palindrome (2521881252).

The spelling of 1011530151 in words is "one billion, eleven million, five hundred thirty thousand, one hundred fifty-one".