149908156 has 6 divisors (see below), whose sum is σ = 262339280. Its totient is φ = 74954076.

The previous prime is 149908151. The next prime is 149908169. The reversal of 149908156 is 651809941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149908151) by changing a digit.

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 as a sum of consecutive naturals, namely, 18738516 + ... + 18738523.

Almost surely, 2^149908156 is an apocalyptic number.

It is an amenable number.

149908156 is a deficient number, since it is larger than the sum of its proper divisors (112431124).

149908156 is a wasteful number, since it uses less digits than its factorization.

149908156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37477043 (or 37477041 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 149908156 is about 12243.6986241903. The cubic root of 149908156 is about 531.2208193245.

The spelling of 149908156 in words is "one hundred forty-nine million, nine hundred eight thousand, one hundred fifty-six".