1315101545 has 16 divisors (see below), whose sum is σ = 1641308160. Its totient is φ = 1010677824.

The previous prime is 1315101517. The next prime is 1315101553. The reversal of 1315101545 is 5451015131.

It is a cyclic number.

It is not a de Polignac number, because 1315101545 - 2⁶ = 1315101481 is a prime.

It is a super-2 number, since 2×1315101545² = 3458984147322774050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30377 + ... + 59606.

It is an arithmetic number, because the mean of its divisors is an integer number (102581760).

Almost surely, 2^1315101545 is an apocalyptic number.

It is an amenable number.

1315101545 is a deficient number, since it is larger than the sum of its proper divisors (326206615).

1315101545 is an equidigital number, since it uses as much as digits as its factorization.

1315101545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90104.

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

The square root of 1315101545 is about 36264.3288232390. The cubic root of 1315101545 is about 1095.6027053905.

Adding to 1315101545 its reverse (5451015131), we get a palindrome (6766116676).

The spelling of 1315101545 in words is "one billion, three hundred fifteen million, one hundred one thousand, five hundred forty-five".