154145352230033 has 4 divisors (see below), whose sum is σ = 154759477139568. Its totient is φ = 153531227320500.

The previous prime is 154145352230003. The next prime is 154145352230039. The reversal of 154145352230033 is 330032253541451.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 154145352230033 - 2¹⁸ = 154145351967889 is a prime.

It is a super-2 number, since 2×154145352230033² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154145352230039) 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, 307062454391 + ... + 307062454892.

It is an arithmetic number, because the mean of its divisors is an integer number (38689869284892).

Almost surely, 2^{154145352230033} is an apocalyptic number.

It is an amenable number.

154145352230033 is a deficient number, since it is larger than the sum of its proper divisors (614124909535).

154145352230033 is an equidigital number, since it uses as much as digits as its factorization.

154145352230033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614124909534.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 154145352230033 in words is "one hundred fifty-four trillion, one hundred forty-five billion, three hundred fifty-two million, two hundred thirty thousand, thirty-three".