145554133031 has 2 divisors, whose sum is σ = 145554133032. Its totient is φ = 145554133030.

The previous prime is 145554133001. The next prime is 145554133057. The reversal of 145554133031 is 130331455541.

145554133031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145554133031 - 2⁶ = 145554132967 is a prime.

It is a super-2 number, since 2×145554133031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145554132982 and 145554133000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145554133001) 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 as a sum of consecutive naturals, namely, 72777066515 + 72777066516.

It is an arithmetic number, because the mean of its divisors is an integer number (72777066516).

Almost surely, 2^145554133031 is an apocalyptic number.

145554133031 is a deficient number, since it is larger than the sum of its proper divisors (1).

145554133031 is an equidigital number, since it uses as much as digits as its factorization.

145554133031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 145554133031 its reverse (130331455541), we get a palindrome (275885588572).

The spelling of 145554133031 in words is "one hundred forty-five billion, five hundred fifty-four million, one hundred thirty-three thousand, thirty-one".