1316137502 has 8 divisors (see below), whose sum is σ = 1993373616. Its totient is φ = 651679632.

The previous prime is 1316137489. The next prime is 1316137517. The reversal of 1316137502 is 2057316131.

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, 3194303 + ... + 3194714.

It is an arithmetic number, because the mean of its divisors is an integer number (249171702).

Almost surely, 2^1316137502 is an apocalyptic number.

1316137502 is a deficient number, since it is larger than the sum of its proper divisors (677236114).

1316137502 is a wasteful number, since it uses less digits than its factorization.

1316137502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6389122.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 1316137502 is about 36278.6094275952. The cubic root of 1316137502 is about 1095.8903129392.

The spelling of 1316137502 in words is "one billion, three hundred sixteen million, one hundred thirty-seven thousand, five hundred two".