149130120 has 128 divisors (see below), whose sum is σ = 485533440. Its totient is φ = 36495360.

The previous prime is 149130101. The next prime is 149130127. The reversal of 149130120 is 21031941.

It is not an unprimeable number, because it can be changed into a prime (149130127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82749 + ... + 84531.

It is an arithmetic number, because the mean of its divisors is an integer number (3793230).

Almost surely, 2^149130120 is an apocalyptic number.

149130120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149130120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242766720).

149130120 is an abundant number, since it is smaller than the sum of its proper divisors (336403320).

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

149130120 is a wasteful number, since it uses less digits than its factorization.

149130120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855 (or 1851 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 149130120 is about 12211.8843754762. The cubic root of 149130120 is about 530.3001977978.

The spelling of 149130120 in words is "one hundred forty-nine million, one hundred thirty thousand, one hundred twenty".