145533453155 has 8 divisors (see below), whose sum is σ = 176242347600. Its totient is φ = 115358626656.

The previous prime is 145533453139. The next prime is 145533453157. The reversal of 145533453155 is 551354335541.

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

It is a cyclic number.

It is not a de Polignac number, because 145533453155 - 2⁴ = 145533453139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145533453157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133516385 + ... + 133517474.

It is an arithmetic number, because the mean of its divisors is an integer number (22030293450).

Almost surely, 2^145533453155 is an apocalyptic number.

145533453155 is a deficient number, since it is larger than the sum of its proper divisors (30708894445).

145533453155 is a wasteful number, since it uses less digits than its factorization.

145533453155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267033973.

The product of its digits is 1350000, while the sum is 44.

Adding to 145533453155 its reverse (551354335541), we get a palindrome (696887788696).

The spelling of 145533453155 in words is "one hundred forty-five billion, five hundred thirty-three million, four hundred fifty-three thousand, one hundred fifty-five".