139412153 has 2 divisors, whose sum is σ = 139412154. Its totient is φ = 139412152.

The previous prime is 139412137. The next prime is 139412179. The reversal of 139412153 is 351214931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135303424 + 4108729 = 11632^2 + 2027^2 .

It is an emirp because it is prime and its reverse (351214931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 139412153 - 2⁴ = 139412137 is a prime.

It is not a weakly prime, because it can be changed into another prime (139412123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69706076 + 69706077.

It is an arithmetic number, because the mean of its divisors is an integer number (69706077).

Almost surely, 2^139412153 is an apocalyptic number.

It is an amenable number.

139412153 is a deficient number, since it is larger than the sum of its proper divisors (1).

139412153 is an equidigital number, since it uses as much as digits as its factorization.

139412153 is an odious number, because the sum of its binary digits is odd.

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

The square root of 139412153 is about 11807.2923653139. The cubic root of 139412153 is about 518.5216305872.

The spelling of 139412153 in words is "one hundred thirty-nine million, four hundred twelve thousand, one hundred fifty-three".