140342051 has 2 divisors, whose sum is σ = 140342052. Its totient is φ = 140342050.

The previous prime is 140342011. The next prime is 140342063. The reversal of 140342051 is 150243041.

140342051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140342051 - 2²⁶ = 73233187 is a prime.

It is not a weakly prime, because it can be changed into another prime (140342011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70171025 + 70171026.

It is an arithmetic number, because the mean of its divisors is an integer number (70171026).

Almost surely, 2^140342051 is an apocalyptic number.

140342051 is a deficient number, since it is larger than the sum of its proper divisors (1).

140342051 is an equidigital number, since it uses as much as digits as its factorization.

140342051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 140342051 is about 11846.6050411078. The cubic root of 140342051 is about 519.6719466836.

Adding to 140342051 its reverse (150243041), we get a palindrome (290585092).

The spelling of 140342051 in words is "one hundred forty million, three hundred forty-two thousand, fifty-one".