149324740 has 24 divisors (see below), whose sum is σ = 327216960. Its totient is φ = 57132768.

The previous prime is 149324731. The next prime is 149324783. The reversal of 149324740 is 47423941.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 149324696 and 149324705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161850 + ... + 162769.

It is an arithmetic number, because the mean of its divisors is an integer number (13634040).

Almost surely, 2^149324740 is an apocalyptic number.

149324740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149324740 is an abundant number, since it is smaller than the sum of its proper divisors (177892220).

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

149324740 is a wasteful number, since it uses less digits than its factorization.

149324740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324651 (or 324649 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 149324740 is about 12219.8502445816. The cubic root of 149324740 is about 530.5307842609.

The spelling of 149324740 in words is "one hundred forty-nine million, three hundred twenty-four thousand, seven hundred forty".