145314002 has 4 divisors (see below), whose sum is σ = 217971006. Its totient is φ = 72657000.

The previous prime is 145313947. The next prime is 145314007. The reversal of 145314002 is 200413541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200413541 = 3373 ⋅59417.

It can be written as a sum of positive squares in only one way, i.e., 134351281 + 10962721 = 11591^2 + 3311^2 .

It is a super-2 number, since 2×145314002² = 42232318354512008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145314007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36328499 + ... + 36328502.

Almost surely, 2^145314002 is an apocalyptic number.

145314002 is a deficient number, since it is larger than the sum of its proper divisors (72657004).

145314002 is an equidigital number, since it uses as much as digits as its factorization.

145314002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72657003.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 145314002 is about 12054.6257511380. The cubic root of 145314002 is about 525.7377407549.

Adding to 145314002 its reverse (200413541), we get a palindrome (345727543).

The spelling of 145314002 in words is "one hundred forty-five million, three hundred fourteen thousand, two".