145233233155 has 32 divisors (see below), whose sum is σ = 181999042560. Its totient is φ = 111134540160.

The previous prime is 145233233099. The next prime is 145233233161. The reversal of 145233233155 is 551332332541.

It is not a de Polignac number, because 145233233155 - 2⁷ = 145233233027 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5281552 + ... + 5308978.

It is an arithmetic number, because the mean of its divisors is an integer number (5687470080).

Almost surely, 2^145233233155 is an apocalyptic number.

145233233155 is a deficient number, since it is larger than the sum of its proper divisors (36765809405).

145233233155 is a wasteful number, since it uses less digits than its factorization.

145233233155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27859.

The product of its digits is 162000, while the sum is 37.

Adding to 145233233155 its reverse (551332332541), we get a palindrome (696565565696).

The spelling of 145233233155 in words is "one hundred forty-five billion, two hundred thirty-three million, two hundred thirty-three thousand, one hundred fifty-five".