151241047 has 2 divisors, whose sum is σ = 151241048. Its totient is φ = 151241046.

The previous prime is 151241011. The next prime is 151241059. The reversal of 151241047 is 740142151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151241047 - 2⁷ = 151240919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151241747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75620523 + 75620524.

It is an arithmetic number, because the mean of its divisors is an integer number (75620524).

Almost surely, 2^151241047 is an apocalyptic number.

151241047 is a deficient number, since it is larger than the sum of its proper divisors (1).

151241047 is an equidigital number, since it uses as much as digits as its factorization.

151241047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 151241047 is about 12298.0098796513. The cubic root of 151241047 is about 532.7906054080.

Adding to 151241047 its reverse (740142151), we get a palindrome (891383198).

The spelling of 151241047 in words is "one hundred fifty-one million, two hundred forty-one thousand, forty-seven".