145050552002 has 4 divisors (see below), whose sum is σ = 217575828006. Its totient is φ = 72525276000.

The previous prime is 145050551969. The next prime is 145050552007. The reversal of 145050552002 is 200255050541.

145050552002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 128487119401 + 16563432601 = 358451^2 + 128699^2 .

It is not an unprimeable number, because it can be changed into a prime (145050552007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36262637999 + ... + 36262638002.

Almost surely, 2^145050552002 is an apocalyptic number.

145050552002 is a deficient number, since it is larger than the sum of its proper divisors (72525276004).

145050552002 is an equidigital number, since it uses as much as digits as its factorization.

145050552002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72525276003.

The product of its (nonzero) digits is 10000, while the sum is 29.

The spelling of 145050552002 in words is "one hundred forty-five billion, fifty million, five hundred fifty-two thousand, two".