145343361 has 8 divisors (see below), whose sum is σ = 193847040. Its totient is φ = 96867632.

The previous prime is 145343347. The next prime is 145343381. The reversal of 145343361 is 163343541.

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 145343361 - 2⁵ = 145343329 is a prime.

It is a super-2 number, since 2×145343361² = 42249385173552642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145343381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15376 + ... + 22958.

It is an arithmetic number, because the mean of its divisors is an integer number (24230880).

Almost surely, 2^145343361 is an apocalyptic number.

It is an amenable number.

145343361 is a deficient number, since it is larger than the sum of its proper divisors (48503679).

145343361 is an equidigital number, since it uses as much as digits as its factorization.

145343361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13975.

The product of its digits is 12960, while the sum is 30.

The square root of 145343361 is about 12055.8434379350. The cubic root of 145343361 is about 525.7731447645.

The spelling of 145343361 in words is "one hundred forty-five million, three hundred forty-three thousand, three hundred sixty-one".