145040001454233 has 18 divisors (see below), whose sum is σ = 210104238854094. Its totient is φ = 96416275309632.

The previous prime is 145040001454177. The next prime is 145040001454241. The reversal of 145040001454233 is 332454100040541.

145040001454233 is a `hidden beast` number, since 1 + 4 + 5 + 0 + 400 + 0 + 14 + 5 + 4 + 233 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 54938292489369 + 90101708964864 = 7412037^2 + 9492192^2 .

It is not a de Polignac number, because 145040001454233 - 2³⁶ = 144971281977497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145040001450233) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 65059060 + ... + 67251477.

Almost surely, 2^{145040001454233} is an apocalyptic number.

It is an amenable number.

145040001454233 is a deficient number, since it is larger than the sum of its proper divisors (65064237399861).

145040001454233 is an equidigital number, since it uses as much as digits as its factorization.

145040001454233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132311241 (or 132310889 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 145040001454233 its reverse (332454100040541), we get a palindrome (477494101494774).

The spelling of 145040001454233 in words is "one hundred forty-five trillion, forty billion, one million, four hundred fifty-four thousand, two hundred thirty-three".