1487122136 has 16 divisors (see below), whose sum is σ = 2791972800. Its totient is φ = 742596064.

The previous prime is 1487122123. The next prime is 1487122181. The reversal of 1487122136 is 6312217841.

It is a junction number, because it is equal to n+sod(n) for n = 1487122096 and 1487122105.

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, 114056 + ... + 126423.

It is an arithmetic number, because the mean of its divisors is an integer number (174498300).

Almost surely, 2^1487122136 is an apocalyptic number.

It is an amenable number.

1487122136 is a deficient number, since it is larger than the sum of its proper divisors (1304850664).

1487122136 is a wasteful number, since it uses less digits than its factorization.

1487122136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241258 (or 241254 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 1487122136 is about 38563.2225831815. Note that the first 3 decimals coincide. The cubic root of 1487122136 is about 1141.4289396460.

Adding to 1487122136 its reverse (6312217841), we get a palindrome (7799339977).

The spelling of 1487122136 in words is "one billion, four hundred eighty-seven million, one hundred twenty-two thousand, one hundred thirty-six".