145031301056101 has 4 divisors (see below), whose sum is σ = 145032565710304. Its totient is φ = 145030036401900.

The previous prime is 145031301056063. The next prime is 145031301056107. The reversal of 145031301056101 is 101650103130541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 145031301056101 - 2³⁵ = 144996941317733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145031301056107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632155065 + ... + 632384446.

It is an arithmetic number, because the mean of its divisors is an integer number (36258141427576).

Almost surely, 2^{145031301056101} is an apocalyptic number.

It is an amenable number.

145031301056101 is a deficient number, since it is larger than the sum of its proper divisors (1264654203).

145031301056101 is a wasteful number, since it uses less digits than its factorization.

145031301056101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264654202.

The product of its (nonzero) digits is 5400, while the sum is 31.

Adding to 145031301056101 its reverse (101650103130541), we get a palindrome (246681404186642).

The spelling of 145031301056101 in words is "one hundred forty-five trillion, thirty-one billion, three hundred one million, fifty-six thousand, one hundred one".