149642632 has 16 divisors (see below), whose sum is σ = 295347600. Its totient is φ = 70883280.

The previous prime is 149642617. The next prime is 149642641. The reversal of 149642632 is 236246941.

It is a happy number.

149642632 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 149642591 and 149642600.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492094 + ... + 492397.

It is an arithmetic number, because the mean of its divisors is an integer number (18459225).

Almost surely, 2^149642632 is an apocalyptic number.

It is an amenable number.

149642632 is a deficient number, since it is larger than the sum of its proper divisors (145704968).

149642632 is a wasteful number, since it uses less digits than its factorization.

149642632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984516 (or 984512 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 149642632 is about 12232.8505263491. The cubic root of 149642632 is about 530.9069933087.

The spelling of 149642632 in words is "one hundred forty-nine million, six hundred forty-two thousand, six hundred thirty-two".