149271202 has 8 divisors (see below), whose sum is σ = 224232912. Its totient is φ = 74526900.

The previous prime is 149271193. The next prime is 149271289. The reversal of 149271202 is 202172941.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52624 + ... + 55387.

It is an arithmetic number, because the mean of its divisors is an integer number (28029114).

Almost surely, 2^149271202 is an apocalyptic number.

149271202 is a deficient number, since it is larger than the sum of its proper divisors (74961710).

149271202 is a wasteful number, since it uses less digits than its factorization.

149271202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108704.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 149271202 is about 12217.6594321498. The cubic root of 149271202 is about 530.4673722361.

It can be divided in two parts, 14927 and 1202, that added together give a square (16129 = 127²).

The spelling of 149271202 in words is "one hundred forty-nine million, two hundred seventy-one thousand, two hundred two".