151641559 has 2 divisors, whose sum is σ = 151641560. Its totient is φ = 151641558.

The previous prime is 151641541. The next prime is 151641571. The reversal of 151641559 is 955146151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151641559 - 2¹⁵ = 151608791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151641359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75820779 + 75820780.

It is an arithmetic number, because the mean of its divisors is an integer number (75820780).

Almost surely, 2^151641559 is an apocalyptic number.

151641559 is a deficient number, since it is larger than the sum of its proper divisors (1).

151641559 is an equidigital number, since it uses as much as digits as its factorization.

151641559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27000, while the sum is 37.

The square root of 151641559 is about 12314.2827237318. The cubic root of 151641559 is about 533.2604975622.

The spelling of 151641559 in words is "one hundred fifty-one million, six hundred forty-one thousand, five hundred fifty-nine".