147620507 has 2 divisors, whose sum is σ = 147620508. Its totient is φ = 147620506.

The previous prime is 147620483. The next prime is 147620513. The reversal of 147620507 is 705026741.

It is a strong prime.

It is an emirp because it is prime and its reverse (705026741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147620507 - 2⁸ = 147620251 is a prime.

It is a Chen prime.

It is equal to p_8318075 and since 147620507 and 8318075 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (147620587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73810253 + 73810254.

It is an arithmetic number, because the mean of its divisors is an integer number (73810254).

Almost surely, 2^147620507 is an apocalyptic number.

147620507 is a deficient number, since it is larger than the sum of its proper divisors (1).

147620507 is an equidigital number, since it uses as much as digits as its factorization.

147620507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 147620507 is about 12149.9179832623. The cubic root of 147620507 is about 528.5047531501.

The spelling of 147620507 in words is "one hundred forty-seven million, six hundred twenty thousand, five hundred seven".