140258051 has 2 divisors, whose sum is σ = 140258052. Its totient is φ = 140258050.

The previous prime is 140258017. The next prime is 140258099. The reversal of 140258051 is 150852041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140258051 - 2²² = 136063747 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140258051.

It is not a weakly prime, because it can be changed into another prime (140258351) 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, 70129025 + 70129026.

It is an arithmetic number, because the mean of its divisors is an integer number (70129026).

Almost surely, 2^140258051 is an apocalyptic number.

140258051 is a deficient number, since it is larger than the sum of its proper divisors (1).

140258051 is an equidigital number, since it uses as much as digits as its factorization.

140258051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 140258051 is about 11843.0591909354. The cubic root of 140258051 is about 519.5682449175.

The spelling of 140258051 in words is "one hundred forty million, two hundred fifty-eight thousand, fifty-one".