147225689953 has 2 divisors, whose sum is σ = 147225689954. Its totient is φ = 147225689952.

The previous prime is 147225689921. The next prime is 147225690071. The reversal of 147225689953 is 359986522741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95445777249 + 51779912704 = 308943^2 + 227552^2 .

It is a cyclic number.

It is not a de Polignac number, because 147225689953 - 2⁵ = 147225689921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 147225689891 and 147225689900.

It is not a weakly prime, because it can be changed into another prime (147225689153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73612844976 + 73612844977.

It is an arithmetic number, because the mean of its divisors is an integer number (73612844977).

Almost surely, 2^147225689953 is an apocalyptic number.

It is an amenable number.

147225689953 is a deficient number, since it is larger than the sum of its proper divisors (1).

147225689953 is an equidigital number, since it uses as much as digits as its factorization.

147225689953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32659200, while the sum is 61.

The spelling of 147225689953 in words is "one hundred forty-seven billion, two hundred twenty-five million, six hundred eighty-nine thousand, nine hundred fifty-three".