149876206 has 4 divisors (see below), whose sum is σ = 224814312. Its totient is φ = 74938102.

The previous prime is 149876201. The next prime is 149876261. The reversal of 149876206 is 602678941.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149876201) 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, 37469050 + ... + 37469053.

It is an arithmetic number, because the mean of its divisors is an integer number (56203578).

Almost surely, 2^149876206 is an apocalyptic number.

149876206 is a deficient number, since it is larger than the sum of its proper divisors (74938106).

149876206 is an equidigital number, since it uses as much as digits as its factorization.

149876206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74938105.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 149876206 is about 12242.3938018673. The cubic root of 149876206 is about 531.1830768570.

The spelling of 149876206 in words is "one hundred forty-nine million, eight hundred seventy-six thousand, two hundred six".