151651361 has 2 divisors, whose sum is σ = 151651362. Its totient is φ = 151651360.

The previous prime is 151651343. The next prime is 151651387. The reversal of 151651361 is 163156151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79995136 + 71656225 = 8944^2 + 8465^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151651361 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (151651301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75825680 + 75825681.

It is an arithmetic number, because the mean of its divisors is an integer number (75825681).

Almost surely, 2^151651361 is an apocalyptic number.

It is an amenable number.

151651361 is a deficient number, since it is larger than the sum of its proper divisors (1).

151651361 is an equidigital number, since it uses as much as digits as its factorization.

151651361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2700, while the sum is 29.

The square root of 151651361 is about 12314.6807104366. The cubic root of 151651361 is about 533.2719871714.

The spelling of 151651361 in words is "one hundred fifty-one million, six hundred fifty-one thousand, three hundred sixty-one".