149024180 has 12 divisors (see below), whose sum is σ = 312950820. Its totient is φ = 59609664.

The previous prime is 149024177. The next prime is 149024189. The reversal of 149024180 is 81420941.

It can be written as a sum of positive squares in 2 ways, for example, as 30780304 + 118243876 = 5548^2 + 10874^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149024189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3725585 + ... + 3725624.

It is an arithmetic number, because the mean of its divisors is an integer number (26079235).

Almost surely, 2^149024180 is an apocalyptic number.

149024180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149024180 is an abundant number, since it is smaller than the sum of its proper divisors (163926640).

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

149024180 is a wasteful number, since it uses less digits than its factorization.

149024180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7451218 (or 7451216 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 149024180 is about 12207.5460269458. The cubic root of 149024180 is about 530.1745953789.

The spelling of 149024180 in words is "one hundred forty-nine million, twenty-four thousand, one hundred eighty".