402615135343 has 4 divisors (see below), whose sum is σ = 402636310128. Its totient is φ = 402593960560.

The previous prime is 402615135331. The next prime is 402615135347. The reversal of 402615135343 is 343531516204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402615135343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402615135347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10558846 + ... + 10596907.

It is an arithmetic number, because the mean of its divisors is an integer number (100659077532).

Almost surely, 2^402615135343 is an apocalyptic number.

402615135343 is a deficient number, since it is larger than the sum of its proper divisors (21174785).

402615135343 is a wasteful number, since it uses less digits than its factorization.

402615135343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21174784.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 402615135343 in words is "four hundred two billion, six hundred fifteen million, one hundred thirty-five thousand, three hundred forty-three".