402342243151 has 2 divisors, whose sum is σ = 402342243152. Its totient is φ = 402342243150.

The previous prime is 402342243131. The next prime is 402342243211. The reversal of 402342243151 is 151342243204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402342243151 - 2²³ = 402333854543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402342243131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201171121575 + 201171121576.

It is an arithmetic number, because the mean of its divisors is an integer number (201171121576).

Almost surely, 2^402342243151 is an apocalyptic number.

402342243151 is a deficient number, since it is larger than the sum of its proper divisors (1).

402342243151 is an equidigital number, since it uses as much as digits as its factorization.

402342243151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 402342243151 its reverse (151342243204), we get a palindrome (553684486355).

The spelling of 402342243151 in words is "four hundred two billion, three hundred forty-two million, two hundred forty-three thousand, one hundred fifty-one".