149805614 has 24 divisors (see below), whose sum is σ = 271046448. Its totient is φ = 60821280.

The previous prime is 149805577. The next prime is 149805629. The reversal of 149805614 is 416508941.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9767 + ... + 19874.

It is an arithmetic number, because the mean of its divisors is an integer number (11293602).

Almost surely, 2^149805614 is an apocalyptic number.

149805614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

149805614 is a deficient number, since it is larger than the sum of its proper divisors (121240834).

149805614 is a wasteful number, since it uses less digits than its factorization.

149805614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29688 (or 29669 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 149805614 is about 12239.5103660236. The cubic root of 149805614 is about 531.0996676547.

The spelling of 149805614 in words is "one hundred forty-nine million, eight hundred five thousand, six hundred fourteen".