145514046 has 24 divisors (see below), whose sum is σ = 307156104. Its totient is φ = 45951120.

The previous prime is 145514029. The next prime is 145514053. The reversal of 145514046 is 640415541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31425 + ... + 35756.

It is an arithmetic number, because the mean of its divisors is an integer number (12798171).

Almost surely, 2^145514046 is an apocalyptic number.

145514046 is an abundant number, since it is smaller than the sum of its proper divisors (161642058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145514046 is a wasteful number, since it uses less digits than its factorization.

145514046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67224 (or 67205 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 145514046 is about 12062.9202931960. The cubic root of 145514046 is about 525.9788793825.

Adding to 145514046 its reverse (640415541), we get a palindrome (785929587).

The spelling of 145514046 in words is "one hundred forty-five million, five hundred fourteen thousand, forty-six".