151011131 has 2 divisors, whose sum is σ = 151011132. Its totient is φ = 151011130.

The previous prime is 151011121. The next prime is 151011139. The reversal of 151011131 is 131110151.

It is a strong prime.

It is an emirp because it is prime and its reverse (131110151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151011131 - 2⁶ = 151011067 is a prime.

It is a super-2 number, since 2×151011131² = 45608723371798322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (151011139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75505565 + 75505566.

It is an arithmetic number, because the mean of its divisors is an integer number (75505566).

Almost surely, 2^151011131 is an apocalyptic number.

151011131 is a deficient number, since it is larger than the sum of its proper divisors (1).

151011131 is an equidigital number, since it uses as much as digits as its factorization.

151011131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15, while the sum is 14.

The square root of 151011131 is about 12288.6586330649. The cubic root of 151011131 is about 532.5204864755.

Adding to 151011131 its reverse (131110151), we get a palindrome (282121282).

The spelling of 151011131 in words is "one hundred fifty-one million, eleven thousand, one hundred thirty-one".