145244514 has 8 divisors (see below), whose sum is σ = 290489040. Its totient is φ = 48414836.

The previous prime is 145244507. The next prime is 145244521. The reversal of 145244514 is 415442541.

It is an interprime number because it is at equal distance from previous prime (145244507) and next prime (145244521).

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

145244514 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12103704 + ... + 12103715.

It is an arithmetic number, because the mean of its divisors is an integer number (36311130).

Almost surely, 2^145244514 is an apocalyptic number.

145244514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145244514 is a wasteful number, since it uses less digits than its factorization.

145244514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24207424.

The product of its digits is 12800, while the sum is 30.

The square root of 145244514 is about 12051.7431934140. The cubic root of 145244514 is about 525.6539261916.

The spelling of 145244514 in words is "one hundred forty-five million, two hundred forty-four thousand, five hundred fourteen".