139054151 has 2 divisors, whose sum is σ = 139054152. Its totient is φ = 139054150.

The previous prime is 139054121. The next prime is 139054163. The reversal of 139054151 is 151450931.

It is a strong prime.

It is an emirp because it is prime and its reverse (151450931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 139054151 - 2¹⁰ = 139053127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139054121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69527075 + 69527076.

It is an arithmetic number, because the mean of its divisors is an integer number (69527076).

Almost surely, 2^139054151 is an apocalyptic number.

139054151 is a deficient number, since it is larger than the sum of its proper divisors (1).

139054151 is an equidigital number, since it uses as much as digits as its factorization.

139054151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 139054151 is about 11792.1224128653. The cubic root of 139054151 is about 518.0774060321.

The spelling of 139054151 in words is "one hundred thirty-nine million, fifty-four thousand, one hundred fifty-one".