145104955 has 8 divisors (see below), whose sum is σ = 179743104. Its totient is φ = 112339200.

The previous prime is 145104943. The next prime is 145105007. The reversal of 145104955 is 559401541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145104955 - 2⁵ = 145104923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145104955.

It is an unprimeable number.

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, 467926 + ... + 468235.

It is an arithmetic number, because the mean of its divisors is an integer number (22467888).

Almost surely, 2^145104955 is an apocalyptic number.

145104955 is a deficient number, since it is larger than the sum of its proper divisors (34638149).

145104955 is an equidigital number, since it uses as much as digits as its factorization.

145104955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936197.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 145104955 is about 12045.9518096330. The cubic root of 145104955 is about 525.4855130726.

The spelling of 145104955 in words is "one hundred forty-five million, one hundred four thousand, nine hundred fifty-five".