149945084 has 6 divisors (see below), whose sum is σ = 262403904. Its totient is φ = 74972540.

The previous prime is 149945071. The next prime is 149945099. The reversal of 149945084 is 480549941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18743132 + ... + 18743139.

It is an arithmetic number, because the mean of its divisors is an integer number (43733984).

Almost surely, 2^149945084 is an apocalyptic number.

It is an amenable number.

149945084 is a deficient number, since it is larger than the sum of its proper divisors (112458820).

149945084 is a wasteful number, since it uses less digits than its factorization.

149945084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37486275 (or 37486273 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 149945084 is about 12245.2065723695. The cubic root of 149945084 is about 531.2644356124.

The spelling of 149945084 in words is "one hundred forty-nine million, nine hundred forty-five thousand, eighty-four".