145075652349 has 8 divisors (see below), whose sum is σ = 198662154720. Its totient is φ = 94103125776.

The previous prime is 145075652339. The next prime is 145075652399. The reversal of 145075652349 is 943256570541.

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

It is not a de Polignac number, because 145075652349 - 2⁸ = 145075652093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145075652339) 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, 653493819 + ... + 653494040.

It is an arithmetic number, because the mean of its divisors is an integer number (24832769340).

Almost surely, 2^145075652349 is an apocalyptic number.

It is an amenable number.

145075652349 is a deficient number, since it is larger than the sum of its proper divisors (53586502371).

145075652349 is a wasteful number, since it uses less digits than its factorization.

145075652349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306987899.

The product of its (nonzero) digits is 4536000, while the sum is 51.

The spelling of 145075652349 in words is "one hundred forty-five billion, seventy-five million, six hundred fifty-two thousand, three hundred forty-nine".