145401326013 has 16 divisors (see below), whose sum is σ = 194304052800. Its totient is φ = 96716578560.

The previous prime is 145401325999. The next prime is 145401326131. The reversal of 145401326013 is 310623104541.

145401326013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145401326013 - 2¹² = 145401321917 is a prime.

It is a super-2 number, since 2×145401326013² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145401306013) 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 15 ways as a sum of consecutive naturals, for example, 3627043 + ... + 3666911.

It is an arithmetic number, because the mean of its divisors is an integer number (12144003300).

Almost surely, 2^145401326013 is an apocalyptic number.

It is an amenable number.

145401326013 is a deficient number, since it is larger than the sum of its proper divisors (48902726787).

145401326013 is a wasteful number, since it uses less digits than its factorization.

145401326013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42572.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 145401326013 in words is "one hundred forty-five billion, four hundred one million, three hundred twenty-six thousand, thirteen".