145552057202 has 8 divisors (see below), whose sum is σ = 219133725312. Its totient is φ = 72507482100.

The previous prime is 145552057193. The next prime is 145552057213. The reversal of 145552057202 is 202750255541.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134272574 + ... + 134273657.

It is an arithmetic number, because the mean of its divisors is an integer number (27391715664).

Almost surely, 2^145552057202 is an apocalyptic number.

145552057202 is a deficient number, since it is larger than the sum of its proper divisors (73581668110).

145552057202 is a wasteful number, since it uses less digits than its factorization.

145552057202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268546504.

The product of its (nonzero) digits is 140000, while the sum is 38.

The spelling of 145552057202 in words is "one hundred forty-five billion, five hundred fifty-two million, fifty-seven thousand, two hundred two".