140851129 has 2 divisors, whose sum is σ = 140851130. Its totient is φ = 140851128.

The previous prime is 140851099. The next prime is 140851153. The reversal of 140851129 is 921158041.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86490000 + 54361129 = 9300^2 + 7373^2 .

It is a cyclic number.

It is not a de Polignac number, because 140851129 - 2¹¹ = 140849081 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 140851129.

It is not a weakly prime, because it can be changed into another prime (140851169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70425564 + 70425565.

It is an arithmetic number, because the mean of its divisors is an integer number (70425565).

Almost surely, 2^140851129 is an apocalyptic number.

It is an amenable number.

140851129 is a deficient number, since it is larger than the sum of its proper divisors (1).

140851129 is an equidigital number, since it uses as much as digits as its factorization.

140851129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 140851129 is about 11868.0718315993. The cubic root of 140851129 is about 520.2995426539.

The spelling of 140851129 in words is "one hundred forty million, eight hundred fifty-one thousand, one hundred twenty-nine".