151201511 has 2 divisors, whose sum is σ = 151201512. Its totient is φ = 151201510.

The previous prime is 151201507. The next prime is 151201541. The reversal of 151201511 is 115102151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 151201511 - 2² = 151201507 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151201511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151201541) 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, 75600755 + 75600756.

It is an arithmetic number, because the mean of its divisors is an integer number (75600756).

Almost surely, 2^151201511 is an apocalyptic number.

151201511 is a deficient number, since it is larger than the sum of its proper divisors (1).

151201511 is an equidigital number, since it uses as much as digits as its factorization.

151201511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50, while the sum is 17.

The square root of 151201511 is about 12296.4023600401. The cubic root of 151201511 is about 532.7441756732.

Adding to 151201511 its reverse (115102151), we get a palindrome (266303662).

The spelling of 151201511 in words is "one hundred fifty-one million, two hundred one thousand, five hundred eleven".