151959641 has 2 divisors, whose sum is σ = 151959642. Its totient is φ = 151959640.

The previous prime is 151959631. The next prime is 151959673. The reversal of 151959641 is 146959151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151782400 + 177241 = 12320^2 + 421^2 .

It is a cyclic number.

It is not a de Polignac number, because 151959641 - 2¹⁰ = 151958617 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (151959611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75979820 + 75979821.

It is an arithmetic number, because the mean of its divisors is an integer number (75979821).

Almost surely, 2^151959641 is an apocalyptic number.

It is an amenable number.

151959641 is a deficient number, since it is larger than the sum of its proper divisors (1).

151959641 is an equidigital number, since it uses as much as digits as its factorization.

151959641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 41.

The square root of 151959641 is about 12327.1911236907. The cubic root of 151959641 is about 533.6330913430.

The spelling of 151959641 in words is "one hundred fifty-one million, nine hundred fifty-nine thousand, six hundred forty-one".