139824151 has 2 divisors, whose sum is σ = 139824152. Its totient is φ = 139824150.

The previous prime is 139824149. The next prime is 139824169. The reversal of 139824151 is 151428931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 139824151 - 2¹ = 139824149 is a prime.

Together with 139824149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139824101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69912075 + 69912076.

It is an arithmetic number, because the mean of its divisors is an integer number (69912076).

Almost surely, 2^139824151 is an apocalyptic number.

139824151 is a deficient number, since it is larger than the sum of its proper divisors (1).

139824151 is an equidigital number, since it uses as much as digits as its factorization.

139824151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 34.

The square root of 139824151 is about 11824.7262547596. The cubic root of 139824151 is about 519.0319155508.

The spelling of 139824151 in words is "one hundred thirty-nine million, eight hundred twenty-four thousand, one hundred fifty-one".