149650340 has 48 divisors (see below), whose sum is σ = 359856000. Its totient is φ = 51209472.

The previous prime is 149650331. The next prime is 149650381. The reversal of 149650340 is 43056941.

It is a junction number, because it is equal to n+sod(n) for n = 149650297 and 149650306.

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, 142136 + ... + 143184.

It is an arithmetic number, because the mean of its divisors is an integer number (7497000).

Almost surely, 2^149650340 is an apocalyptic number.

149650340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149650340 is an abundant number, since it is smaller than the sum of its proper divisors (210205660).

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

149650340 is a wasteful number, since it uses less digits than its factorization.

149650340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084 (or 2082 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 149650340 is about 12233.1655755982. The cubic root of 149650340 is about 530.9161087165.

The spelling of 149650340 in words is "one hundred forty-nine million, six hundred fifty thousand, three hundred forty".