145119130721 has 8 divisors (see below), whose sum is σ = 145927077120. Its totient is φ = 144313125472.

The previous prime is 145119130691. The next prime is 145119130727. The reversal of 145119130721 is 127031911541.

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

It is a cyclic number.

It is not a de Polignac number, because 145119130721 - 2¹⁰ = 145119129697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145119130727) 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, 335225 + ... + 634518.

It is an arithmetic number, because the mean of its divisors is an integer number (18240884640).

Almost surely, 2^145119130721 is an apocalyptic number.

It is an amenable number.

145119130721 is a deficient number, since it is larger than the sum of its proper divisors (807946399).

145119130721 is an equidigital number, since it uses as much as digits as its factorization.

145119130721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970575.

The product of its (nonzero) digits is 7560, while the sum is 35.

The spelling of 145119130721 in words is "one hundred forty-five billion, one hundred nineteen million, one hundred thirty thousand, seven hundred twenty-one".