149000340 has 48 divisors (see below), whose sum is σ = 426085632. Its totient is φ = 38887296.

The previous prime is 149000339. The next prime is 149000363. The reversal of 149000340 is 43000941.

It is a super-2 number, since 2×149000340² = 44402202640231200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23599 + ... + 29238.

It is an arithmetic number, because the mean of its divisors is an integer number (8876784).

Almost surely, 2^149000340 is an apocalyptic number.

149000340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149000340 is an abundant number, since it is smaller than the sum of its proper divisors (277085292).

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

149000340 is a wasteful number, since it uses less digits than its factorization.

149000340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52896 (or 52894 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 149000340 is about 12206.5695426684. The cubic root of 149000340 is about 530.1463224808.

The spelling of 149000340 in words is "one hundred forty-nine million, three hundred forty", and thus it is an aban number.