1390609153 has 2 divisors, whose sum is σ = 1390609154. Its totient is φ = 1390609152.

The previous prime is 1390609133. The next prime is 1390609201. The reversal of 1390609153 is 3519060931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 807241744 + 583367409 = 28412^2 + 24153^2 .

It is a cyclic number.

It is not a de Polignac number, because 1390609153 - 2²⁹ = 853738241 is a prime.

It is a super-3 number, since 3×1390609153³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1390609133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 695304576 + 695304577.

It is an arithmetic number, because the mean of its divisors is an integer number (695304577).

Almost surely, 2^1390609153 is an apocalyptic number.

It is an amenable number.

1390609153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1390609153 is an equidigital number, since it uses as much as digits as its factorization.

1390609153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21870, while the sum is 37.

The square root of 1390609153 is about 37290.8722477767. The cubic root of 1390609153 is about 1116.1820340109.

The spelling of 1390609153 in words is "one billion, three hundred ninety million, six hundred nine thousand, one hundred fifty-three".