151001239 has 2 divisors, whose sum is σ = 151001240. Its totient is φ = 151001238.

The previous prime is 151001209. The next prime is 151001261. The reversal of 151001239 is 932100151.

It is an a-pointer prime, because the next prime (151001261) can be obtained adding 151001239 to its sum of digits (22).

It is a strong prime.

It is an emirp because it is prime and its reverse (932100151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151001239 - 2²⁵ = 117446807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151001209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75500619 + 75500620.

It is an arithmetic number, because the mean of its divisors is an integer number (75500620).

Almost surely, 2^151001239 is an apocalyptic number.

151001239 is a deficient number, since it is larger than the sum of its proper divisors (1).

151001239 is an equidigital number, since it uses as much as digits as its factorization.

151001239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 151001239 is about 12288.2561415361. The cubic root of 151001239 is about 532.5088586182.

The spelling of 151001239 in words is "one hundred fifty-one million, one thousand, two hundred thirty-nine".