145161534202 has 8 divisors (see below), whose sum is σ = 221311847412. Its totient is φ = 71390918400.

The previous prime is 145161534181. The next prime is 145161534239. The reversal of 145161534202 is 202435161541.

It can be written as a sum of positive squares in 2 ways, for example, as 143384152921 + 1777381281 = 378661^2 + 42159^2 .

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

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, 594924199 + ... + 594924442.

Almost surely, 2^145161534202 is an apocalyptic number.

145161534202 is a deficient number, since it is larger than the sum of its proper divisors (76150313210).

145161534202 is a wasteful number, since it uses less digits than its factorization.

145161534202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189848704.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 145161534202 its reverse (202435161541), we get a palindrome (347596695743).

The spelling of 145161534202 in words is "one hundred forty-five billion, one hundred sixty-one million, five hundred thirty-four thousand, two hundred two".