147250553 has 2 divisors, whose sum is σ = 147250554. Its totient is φ = 147250552.

The previous prime is 147250517. The next prime is 147250561. The reversal of 147250553 is 355052741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116035984 + 31214569 = 10772^2 + 5587^2 .

It is a cyclic number.

It is not a de Polignac number, because 147250553 - 2²⁰ = 146201977 is a prime.

It is not a weakly prime, because it can be changed into another prime (147250573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73625276 + 73625277.

It is an arithmetic number, because the mean of its divisors is an integer number (73625277).

Almost surely, 2^147250553 is an apocalyptic number.

It is an amenable number.

147250553 is a deficient number, since it is larger than the sum of its proper divisors (1).

147250553 is an equidigital number, since it uses as much as digits as its factorization.

147250553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 147250553 is about 12134.6838854582. The cubic root of 147250553 is about 528.0628858849.

It can be divided in two parts, 1472 and 50553, that added together give a palindrome (52025).

The spelling of 147250553 in words is "one hundred forty-seven million, two hundred fifty thousand, five hundred fifty-three".