145105034 has 8 divisors (see below), whose sum is σ = 217798308. Its totient is φ = 72505600.

The previous prime is 145105021. The next prime is 145105039. The reversal of 145105034 is 430501541.

It can be written as a sum of positive squares in 2 ways, for example, as 132181009 + 12924025 = 11497^2 + 3595^2 .

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

It is not an unprimeable number, because it can be changed into a prime (145105039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19457 + ... + 25860.

Almost surely, 2^145105034 is an apocalyptic number.

145105034 is a deficient number, since it is larger than the sum of its proper divisors (72693274).

145105034 is a wasteful number, since it uses less digits than its factorization.

145105034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46920.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 145105034 is about 12045.9550887424. The cubic root of 145105034 is about 525.4856084366.

Adding to 145105034 its reverse (430501541), we get a palindrome (575606575).

The spelling of 145105034 in words is "one hundred forty-five million, one hundred five thousand, thirty-four".