1501114253131 has 4 divisors (see below), whose sum is σ = 1521677462152. Its totient is φ = 1480551044112.

The previous prime is 1501114253129. The next prime is 1501114253143. The reversal of 1501114253131 is 1313524111051.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1501114253131 - 2¹ = 1501114253129 is a prime.

It is a super-2 number, since 2×1501114253131² (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 1501114253131.

It is not an unprimeable number, because it can be changed into a prime (1501114259131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10281604401 + ... + 10281604546.

It is an arithmetic number, because the mean of its divisors is an integer number (380419365538).

Almost surely, 2^{1501114253131} is an apocalyptic number.

1501114253131 is a deficient number, since it is larger than the sum of its proper divisors (20563209021).

1501114253131 is an equidigital number, since it uses as much as digits as its factorization.

1501114253131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20563209020.

The product of its (nonzero) digits is 1800, while the sum is 28.

Adding to 1501114253131 its reverse (1313524111051), we get a palindrome (2814638364182).

The spelling of 1501114253131 in words is "one trillion, five hundred one billion, one hundred fourteen million, two hundred fifty-three thousand, one hundred thirty-one".