151151249 has 2 divisors, whose sum is σ = 151151250. Its totient is φ = 151151248.

The previous prime is 151151243. The next prime is 151151293. The reversal of 151151249 is 942151151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127803025 + 23348224 = 11305^2 + 4832^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151151249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (151151243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75575624 + 75575625.

It is an arithmetic number, because the mean of its divisors is an integer number (75575625).

Almost surely, 2^151151249 is an apocalyptic number.

It is an amenable number.

151151249 is a deficient number, since it is larger than the sum of its proper divisors (1).

151151249 is an equidigital number, since it uses as much as digits as its factorization.

151151249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 29.

The square root of 151151249 is about 12294.3584216502. The cubic root of 151151249 is about 532.6851380019.

The spelling of 151151249 in words is "one hundred fifty-one million, one hundred fifty-one thousand, two hundred forty-nine".