153072247 has 2 divisors, whose sum is σ = 153072248. Its totient is φ = 153072246.

The previous prime is 153072223. The next prime is 153072277. The reversal of 153072247 is 742270351.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 153072247 - 2¹¹ = 153070199 is a prime.

It is a super-2 number, since 2×153072247² = 46862225603258018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153072277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76536123 + 76536124.

It is an arithmetic number, because the mean of its divisors is an integer number (76536124).

Almost surely, 2^153072247 is an apocalyptic number.

153072247 is a deficient number, since it is larger than the sum of its proper divisors (1).

153072247 is an equidigital number, since it uses as much as digits as its factorization.

153072247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 153072247 is about 12372.2369440615. The cubic root of 153072247 is about 534.9322964374.

The spelling of 153072247 in words is "one hundred fifty-three million, seventy-two thousand, two hundred forty-seven".