145000060397 has 4 divisors (see below), whose sum is σ = 145002802560. Its totient is φ = 144997318236.

The previous prime is 145000060391. The next prime is 145000060409. The reversal of 145000060397 is 793060000541.

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 145000060397 - 2⁶ = 145000060333 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 (145000060391) 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, 1290173 + ... + 1398050.

It is an arithmetic number, because the mean of its divisors is an integer number (36250700640).

Almost surely, 2^145000060397 is an apocalyptic number.

It is an amenable number.

145000060397 is a deficient number, since it is larger than the sum of its proper divisors (2742163).

145000060397 is an equidigital number, since it uses as much as digits as its factorization.

145000060397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742162.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 145000060397 in words is "one hundred forty-five billion, sixty thousand, three hundred ninety-seven".