153399487 has 2 divisors, whose sum is σ = 153399488. Its totient is φ = 153399486.

The previous prime is 153399481. The next prime is 153399509. The reversal of 153399487 is 784993351.

153399487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 153399487 - 2³ = 153399479 is a prime.

It is a super-2 number, since 2×153399487² = 47062805223726338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 153399487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153399481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76699743 + 76699744.

It is an arithmetic number, because the mean of its divisors is an integer number (76699744).

Almost surely, 2^153399487 is an apocalyptic number.

153399487 is a deficient number, since it is larger than the sum of its proper divisors (1).

153399487 is an equidigital number, since it uses as much as digits as its factorization.

153399487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 49.

The square root of 153399487 is about 12385.4546545535. The cubic root of 153399487 is about 535.3132203774.

The spelling of 153399487 in words is "one hundred fifty-three million, three hundred ninety-nine thousand, four hundred eighty-seven".