26400143154131 has 4 divisors (see below), whose sum is σ = 27251760675264. Its totient is φ = 25548525633000.

The previous prime is 26400143154113. The next prime is 26400143154163. The reversal of 26400143154131 is 13145134100462.

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 26400143154131 - 2³⁰ = 26399069412307 is a prime.

It is a super-2 number, since 2×26400143154131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26400143154091 and 26400143154100.

It is not an unprimeable number, because it can be changed into a prime (26400143154191) 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, 425808760520 + ... + 425808760581.

It is an arithmetic number, because the mean of its divisors is an integer number (6812940168816).

Almost surely, 2^{26400143154131} is an apocalyptic number.

26400143154131 is a deficient number, since it is larger than the sum of its proper divisors (851617521133).

26400143154131 is an equidigital number, since it uses as much as digits as its factorization.

26400143154131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851617521132.

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 26400143154131 its reverse (13145134100462), we get a palindrome (39545277254593).

The spelling of 26400143154131 in words is "twenty-six trillion, four hundred billion, one hundred forty-three million, one hundred fifty-four thousand, one hundred thirty-one".