145023301101 has 16 divisors (see below), whose sum is σ = 221384651904. Its totient is φ = 82721671104.

The previous prime is 145023301079. The next prime is 145023301151. The reversal of 145023301101 is 101103320541.

It is not a de Polignac number, because 145023301101 - 2⁵ = 145023301069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145023301151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6187470 + ... + 6210863.

It is an arithmetic number, because the mean of its divisors is an integer number (13836540744).

Almost surely, 2^145023301101 is an apocalyptic number.

It is an amenable number.

145023301101 is a deficient number, since it is larger than the sum of its proper divisors (76361350803).

145023301101 is a wasteful number, since it uses less digits than its factorization.

145023301101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12398900.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 145023301101 its reverse (101103320541), we get a palindrome (246126621642).

The spelling of 145023301101 in words is "one hundred forty-five billion, twenty-three million, three hundred one thousand, one hundred one".