149741210 has 16 divisors (see below), whose sum is σ = 278829000. Its totient is φ = 57830976.

The previous prime is 149741203. The next prime is 149741227. The reversal of 149741210 is 12147941.

It can be written as a sum of positive squares in 4 ways, for example, as 134351281 + 15389929 = 11591^2 + 3923^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257885 + ... + 258464.

Almost surely, 2^149741210 is an apocalyptic number.

149741210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149741210 is a deficient number, since it is larger than the sum of its proper divisors (129087790).

149741210 is a wasteful number, since it uses less digits than its factorization.

149741210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516385.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 149741210 is about 12236.8790955864. The cubic root of 149741210 is about 531.0235471297.

The spelling of 149741210 in words is "one hundred forty-nine million, seven hundred forty-one thousand, two hundred ten".