153216487 has 2 divisors, whose sum is σ = 153216488. Its totient is φ = 153216486.

The previous prime is 153216463. The next prime is 153216493. The reversal of 153216487 is 784612351.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153216487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153216187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76608243 + 76608244.

It is an arithmetic number, because the mean of its divisors is an integer number (76608244).

Almost surely, 2^153216487 is an apocalyptic number.

153216487 is a deficient number, since it is larger than the sum of its proper divisors (1).

153216487 is an equidigital number, since it uses as much as digits as its factorization.

153216487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 37.

The square root of 153216487 is about 12378.0647518100. The cubic root of 153216487 is about 535.1002659487.

The spelling of 153216487 in words is "one hundred fifty-three million, two hundred sixteen thousand, four hundred eighty-seven".