145111102031 has 8 divisors (see below), whose sum is σ = 165843578784. Its totient is φ = 124379205120.

The previous prime is 145111102001. The next prime is 145111102033. The reversal of 145111102031 is 130201111541.

145111102031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145111102031 - 2¹⁰ = 145111101007 is a prime.

It is a super-2 number, since 2×145111102031² (a number of 23 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 = 145111101994 and 145111102012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145111102033) 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 7 ways as a sum of consecutive naturals, for example, 816191 + ... + 977951.

It is an arithmetic number, because the mean of its divisors is an integer number (20730447348).

Almost surely, 2^145111102031 is an apocalyptic number.

145111102031 is a deficient number, since it is larger than the sum of its proper divisors (20732476753).

145111102031 is a wasteful number, since it uses less digits than its factorization.

145111102031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289921.

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 145111102031 its reverse (130201111541), we get a palindrome (275312213572).

The spelling of 145111102031 in words is "one hundred forty-five billion, one hundred eleven million, one hundred two thousand, thirty-one".