145301355 has 24 divisors (see below), whose sum is σ = 256611888. Its totient is φ = 76030656.

The previous prime is 145301347. The next prime is 145301413. The reversal of 145301355 is 553103541.

145301355 is a `hidden beast` number, since 1 + 4 + 5 + 301 + 355 = 666.

It is not a de Polignac number, because 145301355 - 2³ = 145301347 is a prime.

It is a super-2 number, since 2×145301355² = 42224967529672050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28077 + ... + 32846.

It is an arithmetic number, because the mean of its divisors is an integer number (10692162).

Almost surely, 2^145301355 is an apocalyptic number.

145301355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145301355 is a deficient number, since it is larger than the sum of its proper divisors (111310533).

145301355 is a wasteful number, since it uses less digits than its factorization.

145301355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60987 (or 60984 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 145301355 is about 12054.1011693116. The cubic root of 145301355 is about 525.7224882718.

Adding to 145301355 its reverse (553103541), we get a palindrome (698404896).

The spelling of 145301355 in words is "one hundred forty-five million, three hundred one thousand, three hundred fifty-five".