151045031 has 2 divisors, whose sum is σ = 151045032. Its totient is φ = 151045030.

The previous prime is 151045009. The next prime is 151045057. The reversal of 151045031 is 130540151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 151045031 - 2²² = 146850727 is a prime.

It is a super-2 number, since 2×151045031² = 45629202779581922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151044994 and 151045012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151045331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75522515 + 75522516.

It is an arithmetic number, because the mean of its divisors is an integer number (75522516).

Almost surely, 2^151045031 is an apocalyptic number.

151045031 is a deficient number, since it is larger than the sum of its proper divisors (1).

151045031 is an equidigital number, since it uses as much as digits as its factorization.

151045031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 151045031 is about 12290.0378762638. The cubic root of 151045031 is about 532.5603314276.

Adding to 151045031 its reverse (130540151), we get a palindrome (281585182).

The spelling of 151045031 in words is "one hundred fifty-one million, forty-five thousand, thirty-one".