145241754475 has 24 divisors (see below), whose sum is σ = 184449253520. Its totient is φ = 113420113920.

The previous prime is 145241754443. The next prime is 145241754481. The reversal of 145241754475 is 574457142541.

It is not a de Polignac number, because 145241754475 - 2⁵ = 145241754443 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233205 + ... + 587254.

Almost surely, 2^145241754475 is an apocalyptic number.

145241754475 is a deficient number, since it is larger than the sum of its proper divisors (39207499045).

145241754475 is an equidigital number, since it uses as much as digits as its factorization.

145241754475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820639 (or 820634 counting only the distinct ones).

The product of its digits is 3136000, while the sum is 49.

The spelling of 145241754475 in words is "one hundred forty-five billion, two hundred forty-one million, seven hundred fifty-four thousand, four hundred seventy-five".