149831275720202 has 8 divisors (see below), whose sum is σ = 227591811220800. Its totient is φ = 73967338646604.

The previous prime is 149831275720001. The next prime is 149831275720213. The reversal of 149831275720202 is 202027572138941.

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

It is a super-2 number, since 2×149831275720202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474149606552 + ... + 474149606867.

It is an arithmetic number, because the mean of its divisors is an integer number (28448976402600).

Almost surely, 2^{149831275720202} is an apocalyptic number.

149831275720202 is a deficient number, since it is larger than the sum of its proper divisors (77760535500598).

149831275720202 is an equidigital number, since it uses as much as digits as its factorization.

149831275720202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948299213500.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 149831275720202 in words is "one hundred forty-nine trillion, eight hundred thirty-one billion, two hundred seventy-five million, seven hundred twenty thousand, two hundred two".