802062405157 has 4 divisors (see below), whose sum is σ = 863759513260. Its totient is φ = 740365297056.

The previous prime is 802062405113. The next prime is 802062405173. The reversal of 802062405157 is 751504260208.

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

It can be written as a sum of positive squares in 2 ways, for example, as 276475104481 + 525587300676 = 525809^2 + 724974^2 .

It is a cyclic number.

It is not a de Polignac number, because 802062405157 - 2¹⁵ = 802062372389 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 (802062408157) 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, 30848554032 + ... + 30848554057.

It is an arithmetic number, because the mean of its divisors is an integer number (215939878315).

Almost surely, 2^802062405157 is an apocalyptic number.

It is an amenable number.

802062405157 is a deficient number, since it is larger than the sum of its proper divisors (61697108103).

802062405157 is a wasteful number, since it uses less digits than its factorization.

802062405157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61697108102.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 802062405157 in words is "eight hundred two billion, sixty-two million, four hundred five thousand, one hundred fifty-seven".