145334331055 has 8 divisors (see below), whose sum is σ = 175571676000. Its totient is φ = 115487145696.

The previous prime is 145334331047. The next prime is 145334331113. The reversal of 145334331055 is 550133433541.

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 145334331055 - 2³ = 145334331047 is a prime.

It is a super-2 number, since 2×145334331055² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97539075 + ... + 97540564.

It is an arithmetic number, because the mean of its divisors is an integer number (21946459500).

Almost surely, 2^145334331055 is an apocalyptic number.

145334331055 is a deficient number, since it is larger than the sum of its proper divisors (30237344945).

145334331055 is a wasteful number, since it uses less digits than its factorization.

145334331055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195079793.

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

Adding to 145334331055 its reverse (550133433541), we get a palindrome (695467764596).

The spelling of 145334331055 in words is "one hundred forty-five billion, three hundred thirty-four million, three hundred thirty-one thousand, fifty-five".