149851130 has 64 divisors (see below), whose sum is σ = 324390528. Its totient is φ = 49109760.

The previous prime is 149851111. The next prime is 149851133. The reversal of 149851130 is 31158941.

It is a super-2 number, since 2×149851130² = 44910722324553800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (149851133) 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 in 31 ways as a sum of consecutive naturals, for example, 60272 + ... + 62708.

It is an arithmetic number, because the mean of its divisors is an integer number (5068602).

Almost surely, 2^149851130 is an apocalyptic number.

149851130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149851130 is an abundant number, since it is smaller than the sum of its proper divisors (174539398).

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

149851130 is a wasteful number, since it uses less digits than its factorization.

149851130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 149851130 is about 12241.3696129151. The cubic root of 149851130 is about 531.1534508741.

The spelling of 149851130 in words is "one hundred forty-nine million, eight hundred fifty-one thousand, one hundred thirty".