151056247 has 2 divisors, whose sum is σ = 151056248. Its totient is φ = 151056246.

The previous prime is 151056239. The next prime is 151056277. The reversal of 151056247 is 742650151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 151056247 - 2³ = 151056239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151056277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75528123 + 75528124.

It is an arithmetic number, because the mean of its divisors is an integer number (75528124).

Almost surely, 2^151056247 is an apocalyptic number.

151056247 is a deficient number, since it is larger than the sum of its proper divisors (1).

151056247 is an equidigital number, since it uses as much as digits as its factorization.

151056247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 151056247 is about 12290.4941723268. The cubic root of 151056247 is about 532.5735130348.

The spelling of 151056247 in words is "one hundred fifty-one million, fifty-six thousand, two hundred forty-seven".