145552614 has 8 divisors (see below), whose sum is σ = 291105240. Its totient is φ = 48517536.

The previous prime is 145552613. The next prime is 145552619. The reversal of 145552614 is 416255541.

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

145552614 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145552613) 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, 12129379 + ... + 12129390.

It is an arithmetic number, because the mean of its divisors is an integer number (36388155).

Almost surely, 2^145552614 is an apocalyptic number.

145552614 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.

145552614 is a wasteful number, since it uses less digits than its factorization.

145552614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24258774.

The product of its digits is 24000, while the sum is 33.

The square root of 145552614 is about 12064.5188051575. The cubic root of 145552614 is about 526.0253449117.

The spelling of 145552614 in words is "one hundred forty-five million, five hundred fifty-two thousand, six hundred fourteen".