142202351 has 2 divisors, whose sum is σ = 142202352. Its totient is φ = 142202350.

The previous prime is 142202329. The next prime is 142202369. The reversal of 142202351 is 153202241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142202351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142205351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71101175 + 71101176.

It is an arithmetic number, because the mean of its divisors is an integer number (71101176).

Almost surely, 2^142202351 is an apocalyptic number.

142202351 is a deficient number, since it is larger than the sum of its proper divisors (1).

142202351 is an equidigital number, since it uses as much as digits as its factorization.

142202351 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 142202351 is about 11924.8627245767. The cubic root of 142202351 is about 521.9580406470.

Adding to 142202351 its reverse (153202241), we get a palindrome (295404592).

The spelling of 142202351 in words is "one hundred forty-two million, two hundred two thousand, three hundred fifty-one".