145305313550355 has 64 divisors (see below), whose sum is σ = 287316382003200. Its totient is φ = 61187747948544.

The previous prime is 145305313550281. The next prime is 145305313550357. The reversal of 145305313550355 is 553055313503541.

It is not a de Polignac number, because 145305313550355 - 2²⁰ = 145305312501779 is a prime.

It is a super-2 number, since 2×145305313550355² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145305313550357) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 865911180 + ... + 866078969.

It is an arithmetic number, because the mean of its divisors is an integer number (4489318468800).

Almost surely, 2^{145305313550355} is an apocalyptic number.

145305313550355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145305313550355 is a deficient number, since it is larger than the sum of its proper divisors (142011068452845).

145305313550355 is a wasteful number, since it uses less digits than its factorization.

145305313550355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731990228.

The product of its (nonzero) digits is 5062500, while the sum is 48.

The spelling of 145305313550355 in words is "one hundred forty-five trillion, three hundred five billion, three hundred thirteen million, five hundred fifty thousand, three hundred fifty-five".