145875506033 has 4 divisors (see below), whose sum is σ = 146020081380. Its totient is φ = 145730930688.

The previous prime is 145875505967. The next prime is 145875506059. The reversal of 145875506033 is 330605578541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 73553236849 + 72322269184 = 271207^2 + 268928^2 .

It is a cyclic number.

It is not a de Polignac number, because 145875506033 - 2¹⁴ = 145875489649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145875506083) 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, 72286160 + ... + 72288177.

It is an arithmetic number, because the mean of its divisors is an integer number (36505020345).

Almost surely, 2^145875506033 is an apocalyptic number.

It is an amenable number.

145875506033 is a deficient number, since it is larger than the sum of its proper divisors (144575347).

145875506033 is a wasteful number, since it uses less digits than its factorization.

145875506033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144575346.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 145875506033 in words is "one hundred forty-five billion, eight hundred seventy-five million, five hundred six thousand, thirty-three".