145204015322 has 8 divisors (see below), whose sum is σ = 230618142036. Its totient is φ = 68331301312.

The previous prime is 145204015301. The next prime is 145204015351. The reversal of 145204015322 is 223510402541.

It can be written as a sum of positive squares in 2 ways, for example, as 140513272201 + 4690743121 = 374851^2 + 68489^2 .

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

It is a super-2 number, since 2×145204015322² (a number of 23 digits) contains 22 as substring.

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, 2135353133 + ... + 2135353200.

Almost surely, 2^145204015322 is an apocalyptic number.

145204015322 is a deficient number, since it is larger than the sum of its proper divisors (85414126714).

145204015322 is a wasteful number, since it uses less digits than its factorization.

145204015322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4270706352.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 145204015322 its reverse (223510402541), we get a palindrome (368714417863).

The spelling of 145204015322 in words is "one hundred forty-five billion, two hundred four million, fifteen thousand, three hundred twenty-two".