153505147 has 2 divisors, whose sum is σ = 153505148. Its totient is φ = 153505146.

The previous prime is 153505139. The next prime is 153505171. The reversal of 153505147 is 741505351.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 153505147 - 2³ = 153505139 is a prime.

It is not a weakly prime, because it can be changed into another prime (153505117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76752573 + 76752574.

It is an arithmetic number, because the mean of its divisors is an integer number (76752574).

Almost surely, 2^153505147 is an apocalyptic number.

153505147 is a deficient number, since it is larger than the sum of its proper divisors (1).

153505147 is an equidigital number, since it uses as much as digits as its factorization.

153505147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 153505147 is about 12389.7194076379. The cubic root of 153505147 is about 535.4360982624.

The spelling of 153505147 in words is "one hundred fifty-three million, five hundred five thousand, one hundred forty-seven".