4390153121 has 2 divisors, whose sum is σ = 4390153122. Its totient is φ = 4390153120.

The previous prime is 4390153109. The next prime is 4390153171. The reversal of 4390153121 is 1213510934.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4206171025 + 183982096 = 64855^2 + 13564^2 .

It is a cyclic number.

It is not a de Polignac number, because 4390153121 - 2²² = 4385958817 is a prime.

It is not a weakly prime, because it can be changed into another prime (4390153171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2195076560 + 2195076561.

It is an arithmetic number, because the mean of its divisors is an integer number (2195076561).

Almost surely, 2^4390153121 is an apocalyptic number.

It is an amenable number.

4390153121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4390153121 is an equidigital number, since it uses as much as digits as its factorization.

4390153121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 4390153121 is about 66258.2305906217. The cubic root of 4390153121 is about 1637.4192407076.

The spelling of 4390153121 in words is "four billion, three hundred ninety million, one hundred fifty-three thousand, one hundred twenty-one".