145233233205 has 64 divisors (see below), whose sum is σ = 247197484800. Its totient is φ = 72559984640.

The previous prime is 145233233183. The next prime is 145233233231. The reversal of 145233233205 is 502332332541.

It is not a de Polignac number, because 145233233205 - 2¹² = 145233229109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55664941 + ... + 55667549.

It is an arithmetic number, because the mean of its divisors is an integer number (3862460700).

Almost surely, 2^145233233205 is an apocalyptic number.

145233233205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145233233205 is a deficient number, since it is larger than the sum of its proper divisors (101964251595).

145233233205 is a wasteful number, since it uses less digits than its factorization.

145233233205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3574.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 145233233205 its reverse (502332332541), we get a palindrome (647565565746).

The spelling of 145233233205 in words is "one hundred forty-five billion, two hundred thirty-three million, two hundred thirty-three thousand, two hundred five".