145411026131 has 4 divisors (see below), whose sum is σ = 166184029872. Its totient is φ = 124638022392.

The previous prime is 145411026127. The next prime is 145411026217. The reversal of 145411026131 is 131620114541.

145411026131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 145411026131 - 2² = 145411026127 is a prime.

It is a super-2 number, since 2×145411026131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145411026094 and 145411026103.

It is not an unprimeable number, because it can be changed into a prime (145411026731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10386501860 + ... + 10386501873.

It is an arithmetic number, because the mean of its divisors is an integer number (41546007468).

Almost surely, 2^145411026131 is an apocalyptic number.

145411026131 is a deficient number, since it is larger than the sum of its proper divisors (20773003741).

145411026131 is an equidigital number, since it uses as much as digits as its factorization.

145411026131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20773003740.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 145411026131 in words is "one hundred forty-five billion, four hundred eleven million, twenty-six thousand, one hundred thirty-one".