151141961 has 2 divisors, whose sum is σ = 151141962. Its totient is φ = 151141960.

The previous prime is 151141937. The next prime is 151141973. The reversal of 151141961 is 169141151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144480400 + 6661561 = 12020^2 + 2581^2 .

It is an emirp because it is prime and its reverse (169141151) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151141961 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (151141061) 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, 75570980 + 75570981.

It is an arithmetic number, because the mean of its divisors is an integer number (75570981).

Almost surely, 2^151141961 is an apocalyptic number.

It is an amenable number.

151141961 is a deficient number, since it is larger than the sum of its proper divisors (1).

151141961 is an equidigital number, since it uses as much as digits as its factorization.

151141961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 29.

The square root of 151141961 is about 12293.9806816181. The cubic root of 151141961 is about 532.6742268980.

The spelling of 151141961 in words is "one hundred fifty-one million, one hundred forty-one thousand, nine hundred sixty-one".