145290029983 has 8 divisors (see below), whose sum is σ = 167911431840. Its totient is φ = 123135048960.

The previous prime is 145290029953. The next prime is 145290029993. The reversal of 145290029983 is 389920092541.

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

It is not a de Polignac number, because 145290029983 - 2²⁹ = 144753159071 is a prime.

It is a super-2 number, since 2×145290029983² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145290029983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145290029953) 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, 116604538 + ... + 116605783.

It is an arithmetic number, because the mean of its divisors is an integer number (20988928980).

Almost surely, 2^145290029983 is an apocalyptic number.

145290029983 is a deficient number, since it is larger than the sum of its proper divisors (22621401857).

145290029983 is an equidigital number, since it uses as much as digits as its factorization.

145290029983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233210417.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 145290029983 in words is "one hundred forty-five billion, two hundred ninety million, twenty-nine thousand, nine hundred eighty-three".