151268641 has 2 divisors, whose sum is σ = 151268642. Its totient is φ = 151268640.

The previous prime is 151268603. The next prime is 151268651. The reversal of 151268641 is 146862151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101425041 + 49843600 = 10071^2 + 7060^2 .

It is a cyclic number.

It is not a de Polignac number, because 151268641 - 2¹³ = 151260449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151268597 and 151268606.

It is not a weakly prime, because it can be changed into another prime (151268651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75634320 + 75634321.

It is an arithmetic number, because the mean of its divisors is an integer number (75634321).

Almost surely, 2^151268641 is an apocalyptic number.

It is an amenable number.

151268641 is a deficient number, since it is larger than the sum of its proper divisors (1).

151268641 is an equidigital number, since it uses as much as digits as its factorization.

151268641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 34.

The square root of 151268641 is about 12299.1317173205. The cubic root of 151268641 is about 532.8230060696.

The spelling of 151268641 in words is "one hundred fifty-one million, two hundred sixty-eight thousand, six hundred forty-one".