145618515201 has 8 divisors (see below), whose sum is σ = 204376863520. Its totient is φ = 91969588512.

The previous prime is 145618515181. The next prime is 145618515209. The reversal of 145618515201 is 102515816541.

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

It is not a de Polignac number, because 145618515201 - 2⁶ = 145618515137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145618515201.

It is not an unprimeable number, because it can be changed into a prime (145618515209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1277355340 + ... + 1277355453.

It is an arithmetic number, because the mean of its divisors is an integer number (25547107940).

Almost surely, 2^145618515201 is an apocalyptic number.

It is an amenable number.

145618515201 is a deficient number, since it is larger than the sum of its proper divisors (58758348319).

145618515201 is a wasteful number, since it uses less digits than its factorization.

145618515201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554710815.

The product of its (nonzero) digits is 48000, while the sum is 39.

The spelling of 145618515201 in words is "one hundred forty-five billion, six hundred eighteen million, five hundred fifteen thousand, two hundred one".