145302234002 has 4 divisors (see below), whose sum is σ = 217953351006. Its totient is φ = 72651117000.

The previous prime is 145302233987. The next prime is 145302234013. The reversal of 145302234002 is 200432203541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 82236459361 + 63065774641 = 286769^2 + 251129^2 .

It is a super-2 number, since 2×145302234002² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36325558499 + ... + 36325558502.

Almost surely, 2^145302234002 is an apocalyptic number.

145302234002 is a deficient number, since it is larger than the sum of its proper divisors (72651117004).

145302234002 is an equidigital number, since it uses as much as digits as its factorization.

145302234002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72651117003.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 145302234002 its reverse (200432203541), we get a palindrome (345734437543).

The spelling of 145302234002 in words is "one hundred forty-five billion, three hundred two million, two hundred thirty-four thousand, two".