2151522502036 has 12 divisors (see below), whose sum is σ = 3767636591712. Its totient is φ = 1075054904408.

The previous prime is 2151522502021. The next prime is 2151522502057. The reversal of 2151522502036 is 6302052251512.

It is a junction number, because it is equal to n+sod(n) for n = 2151522501992 and 2151522502010.

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, 176579800 + ... + 176591983.

It is an arithmetic number, because the mean of its divisors is an integer number (313969715976).

Almost surely, 2^{2151522502036} is an apocalyptic number.

It is an amenable number.

2151522502036 is a deficient number, since it is larger than the sum of its proper divisors (1616114089676).

2151522502036 is a wasteful number, since it uses less digits than its factorization.

2151522502036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353173310 (or 353173308 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 2151522502036 its reverse (6302052251512), we get a palindrome (8453574753548).

The spelling of 2151522502036 in words is "two trillion, one hundred fifty-one billion, five hundred twenty-two million, five hundred two thousand, thirty-six".