2131505415422 has 8 divisors (see below), whose sum is σ = 3199391055000. Its totient is φ = 1065041730424.

The previous prime is 2131505415409. The next prime is 2131505415437. The reversal of 2131505415422 is 2245145051312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355484897 + ... + 355490892.

It is an arithmetic number, because the mean of its divisors is an integer number (399923881875).

Almost surely, 2^{2131505415422} is an apocalyptic number.

2131505415422 is a deficient number, since it is larger than the sum of its proper divisors (1067885639578).

2131505415422 is a wasteful number, since it uses less digits than its factorization.

2131505415422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710977290.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 2131505415422 in words is "two trillion, one hundred thirty-one billion, five hundred five million, four hundred fifteen thousand, four hundred twenty-two".