149169346 has 16 divisors (see below), whose sum is σ = 227995200. Its totient is φ = 73176048.

The previous prime is 149169331. The next prime is 149169347. The reversal of 149169346 is 643961941.

It is not an unprimeable number, because it can be changed into a prime (149169347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82771 + ... + 84553.

It is an arithmetic number, because the mean of its divisors is an integer number (14249700).

Almost surely, 2^149169346 is an apocalyptic number.

149169346 is a deficient number, since it is larger than the sum of its proper divisors (78825854).

149169346 is a wasteful number, since it uses less digits than its factorization.

149169346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553.

The product of its digits is 139968, while the sum is 43.

The square root of 149169346 is about 12213.4903283214. The cubic root of 149169346 is about 530.3466890364.

The spelling of 149169346 in words is "one hundred forty-nine million, one hundred sixty-nine thousand, three hundred forty-six".