145400401013 has 16 divisors (see below), whose sum is σ = 169769048064. Its totient is φ = 121955684400.

The previous prime is 145400401007. The next prime is 145400401051. The reversal of 145400401013 is 310104004541.

It is a cyclic number.

It is not a de Polignac number, because 145400401013 - 2¹⁸ = 145400138869 is a prime.

It is a super-2 number, since 2×145400401013² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145400401013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145400401613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 955745 + ... + 1097382.

It is an arithmetic number, because the mean of its divisors is an integer number (10610565504).

Almost surely, 2^145400401013 is an apocalyptic number.

It is an amenable number.

145400401013 is a deficient number, since it is larger than the sum of its proper divisors (24368647051).

145400401013 is a wasteful number, since it uses less digits than its factorization.

145400401013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053352.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 145400401013 its reverse (310104004541), we get a palindrome (455504405554).

The spelling of 145400401013 in words is "one hundred forty-five billion, four hundred million, four hundred one thousand, thirteen".