149712162 has 16 divisors (see below), whose sum is σ = 303642432. Its totient is φ = 49201040.

The previous prime is 149712161. The next prime is 149712169. The reversal of 149712162 is 261217941.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (149712161) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 175293 + ... + 176144.

It is an arithmetic number, because the mean of its divisors is an integer number (18977652).

Almost surely, 2^149712162 is an apocalyptic number.

149712162 is an abundant number, since it is smaller than the sum of its proper divisors (153930270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149712162 is a wasteful number, since it uses less digits than its factorization.

149712162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351513.

The product of its digits is 6048, while the sum is 33.

The square root of 149712162 is about 12235.6921340805. The cubic root of 149712162 is about 530.9892075080.

The spelling of 149712162 in words is "one hundred forty-nine million, seven hundred twelve thousand, one hundred sixty-two".