151200031 has 2 divisors, whose sum is σ = 151200032. Its totient is φ = 151200030.

The previous prime is 151199981. The next prime is 151200059. The reversal of 151200031 is 130002151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151200031 - 2²¹ = 149102879 is a prime.

It is a super-2 number, since 2×151200031² = 45722898748801922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151199984 and 151200020.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151206031) 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, 75600015 + 75600016.

It is an arithmetic number, because the mean of its divisors is an integer number (75600016).

Almost surely, 2^151200031 is an apocalyptic number.

151200031 is a deficient number, since it is larger than the sum of its proper divisors (1).

151200031 is an equidigital number, since it uses as much as digits as its factorization.

151200031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 151200031 is about 12296.3421796890. The cubic root of 151200031 is about 532.7424374543.

Adding to 151200031 its reverse (130002151), we get a palindrome (281202182).

The spelling of 151200031 in words is "one hundred fifty-one million, two hundred thousand, thirty-one".