145206454514 has 16 divisors (see below), whose sum is σ = 237622563360. Its totient is φ = 65999600160.

The previous prime is 145206454489. The next prime is 145206454529. The reversal of 145206454514 is 415454602541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308942 + ... + 621174.

It is an arithmetic number, because the mean of its divisors is an integer number (14851410210).

Almost surely, 2^145206454514 is an apocalyptic number.

145206454514 is a deficient number, since it is larger than the sum of its proper divisors (92416108846).

145206454514 is a wasteful number, since it uses less digits than its factorization.

145206454514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333385.

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 145206454514 in words is "one hundred forty-five billion, two hundred six million, four hundred fifty-four thousand, five hundred fourteen".