151641131 has 2 divisors, whose sum is σ = 151641132. Its totient is φ = 151641130.

The previous prime is 151641107. The next prime is 151641143. The reversal of 151641131 is 131146151.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151641131 - 2⁶ = 151641067 is a prime.

It is a super-2 number, since 2×151641131² = 45990065221918322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151641097 and 151641106.

It is not a weakly prime, because it can be changed into another prime (151641331) 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, 75820565 + 75820566.

It is an arithmetic number, because the mean of its divisors is an integer number (75820566).

Almost surely, 2^151641131 is an apocalyptic number.

151641131 is a deficient number, since it is larger than the sum of its proper divisors (1).

151641131 is an equidigital number, since it uses as much as digits as its factorization.

151641131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 23.

The square root of 151641131 is about 12314.2653455251. The cubic root of 151641131 is about 533.2599958622.

Adding to 151641131 its reverse (131146151), we get a palindrome (282787282).

The spelling of 151641131 in words is "one hundred fifty-one million, six hundred forty-one thousand, one hundred thirty-one".