152130247 has 2 divisors, whose sum is σ = 152130248. Its totient is φ = 152130246.

The previous prime is 152130239. The next prime is 152130269. The reversal of 152130247 is 742031251.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152130247 - 2³ = 152130239 is a prime.

It is a super-2 number, since 2×152130247² = 46287224104562018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152130217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76065123 + 76065124.

It is an arithmetic number, because the mean of its divisors is an integer number (76065124).

Almost surely, 2^152130247 is an apocalyptic number.

152130247 is a deficient number, since it is larger than the sum of its proper divisors (1).

152130247 is an equidigital number, since it uses as much as digits as its factorization.

152130247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 152130247 is about 12334.1090882155. The cubic root of 152130247 is about 533.8327210101.

Adding to 152130247 its reverse (742031251), we get a palindrome (894161498).

The spelling of 152130247 in words is "one hundred fifty-two million, one hundred thirty thousand, two hundred forty-seven".