1310154101531 has 16 divisors (see below), whose sum is σ = 1487961347040. Its totient is φ = 1142653774080.

The previous prime is 1310154101519. The next prime is 1310154101533. The reversal of 1310154101531 is 1351014510131.

It is a cyclic number.

It is not a de Polignac number, because 1310154101531 - 2⁶ = 1310154101467 is a prime.

It is a super-2 number, since 2×1310154101531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1310154101531.

It is not an unprimeable number, because it can be changed into a prime (1310154101533) by changing a digit.

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, 13029746 + ... + 13129911.

It is an arithmetic number, because the mean of its divisors is an integer number (92997584190).

Almost surely, 2^{1310154101531} is an apocalyptic number.

1310154101531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1310154101531 is a deficient number, since it is larger than the sum of its proper divisors (177807245509).

1310154101531 is a wasteful number, since it uses less digits than its factorization.

1310154101531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26159854.

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 1310154101531 its reverse (1351014510131), we get a palindrome (2661168611662).

The spelling of 1310154101531 in words is "one trillion, three hundred ten billion, one hundred fifty-four million, one hundred one thousand, five hundred thirty-one".