145533422355 has 32 divisors (see below), whose sum is σ = 233489856000. Its totient is φ = 77405932800.

The previous prime is 145533422339. The next prime is 145533422393. The reversal of 145533422355 is 553224335541.

It is not a de Polignac number, because 145533422355 - 2⁴ = 145533422339 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, 11543055 + ... + 11555655.

It is an arithmetic number, because the mean of its divisors is an integer number (7296558000).

Almost surely, 2^145533422355 is an apocalyptic number.

145533422355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145533422355 is a deficient number, since it is larger than the sum of its proper divisors (87956433645).

145533422355 is a wasteful number, since it uses less digits than its factorization.

145533422355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14651.

The product of its digits is 1080000, while the sum is 42.

Adding to 145533422355 its reverse (553224335541), we get a palindrome (698757757896).

The spelling of 145533422355 in words is "one hundred forty-five billion, five hundred thirty-three million, four hundred twenty-two thousand, three hundred fifty-five".