1315145510 has 16 divisors (see below), whose sum is σ = 2705442336. Its totient is φ = 450907008.

The previous prime is 1315145441. The next prime is 1315145521. The reversal of 1315145510 is 155415131.

It is a self number, because there is not a number n which added to its sum of digits gives 1315145510.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9393827 + ... + 9393966.

It is an arithmetic number, because the mean of its divisors is an integer number (169090146).

Almost surely, 2^1315145510 is an apocalyptic number.

1315145510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1315145510 is an abundant number, since it is smaller than the sum of its proper divisors (1390296826).

1315145510 is a wasteful number, since it uses less digits than its factorization.

1315145510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18787807.

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 1315145510 is about 36264.9349923587. The cubic root of 1315145510 is about 1095.6149142414.

The spelling of 1315145510 in words is "one billion, three hundred fifteen million, one hundred forty-five thousand, five hundred ten".