145401326601 has 8 divisors (see below), whose sum is σ = 193898948160. Its totient is φ = 96918961392.

The previous prime is 145401326573. The next prime is 145401326611. The reversal of 145401326601 is 106623104541.

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

It is not a de Polignac number, because 145401326601 - 2⁵ = 145401326569 is a prime.

It is a super-2 number, since 2×145401326601² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145401326611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3791830 + ... + 3829983.

It is an arithmetic number, because the mean of its divisors is an integer number (24237368520).

Almost surely, 2^145401326601 is an apocalyptic number.

It is an amenable number.

145401326601 is a deficient number, since it is larger than the sum of its proper divisors (48497621559).

145401326601 is an equidigital number, since it uses as much as digits as its factorization.

145401326601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7628175.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 145401326601 in words is "one hundred forty-five billion, four hundred one million, three hundred twenty-six thousand, six hundred one".