2445123151131 has 4 divisors (see below), whose sum is σ = 3260164201512. Its totient is φ = 1630082100752.

The previous prime is 2445123151127. The next prime is 2445123151139. The reversal of 2445123151131 is 1311513215442.

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 2445123151131 - 2² = 2445123151127 is a prime.

It is a super-2 number, since 2×2445123151131² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2445123151092 and 2445123151101.

It is not an unprimeable number, because it can be changed into a prime (2445123151139) 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, 407520525186 + ... + 407520525191.

It is an arithmetic number, because the mean of its divisors is an integer number (815041050378).

Almost surely, 2^{2445123151131} is an apocalyptic number.

2445123151131 is a deficient number, since it is larger than the sum of its proper divisors (815041050381).

2445123151131 is an equidigital number, since it uses as much as digits as its factorization.

2445123151131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815041050380.

The product of its digits is 14400, while the sum is 33.

Adding to 2445123151131 its reverse (1311513215442), we get a palindrome (3756636366573).

The spelling of 2445123151131 in words is "two trillion, four hundred forty-five billion, one hundred twenty-three million, one hundred fifty-one thousand, one hundred thirty-one".