149027140 has 24 divisors (see below), whose sum is σ = 313229952. Its totient is φ = 59558880.

The previous prime is 149027119. The next prime is 149027159. The reversal of 149027140 is 41720941.

It is a junction number, because it is equal to n+sod(n) for n = 149027099 and 149027108.

It is an unprimeable number.

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, 27235 + ... + 32245.

It is an arithmetic number, because the mean of its divisors is an integer number (13051248).

Almost surely, 2^149027140 is an apocalyptic number.

149027140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149027140 is an abundant number, since it is smaller than the sum of its proper divisors (164202812).

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

149027140 is a wasteful number, since it uses less digits than its factorization.

149027140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6507 (or 6505 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 149027140 is about 12207.6672628312. The cubic root of 149027140 is about 530.1781055619.

The spelling of 149027140 in words is "one hundred forty-nine million, twenty-seven thousand, one hundred forty".