149743796 has 6 divisors (see below), whose sum is σ = 262051650. Its totient is φ = 74871896.

The previous prime is 149743793. The next prime is 149743801. The reversal of 149743796 is 697347941.

It is a happy number.

149743796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 140659600 + 9084196 = 11860^2 + 3014^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149743793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18717971 + ... + 18717978.

It is an arithmetic number, because the mean of its divisors is an integer number (43675275).

Almost surely, 2^149743796 is an apocalyptic number.

It is an amenable number.

149743796 is a deficient number, since it is larger than the sum of its proper divisors (112307854).

149743796 is a wasteful number, since it uses less digits than its factorization.

149743796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37435953 (or 37435951 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 50.

The square root of 149743796 is about 12236.9847593269. The cubic root of 149743796 is about 531.0266040014.

The spelling of 149743796 in words is "one hundred forty-nine million, seven hundred forty-three thousand, seven hundred ninety-six".