149797652 has 12 divisors (see below), whose sum is σ = 263755296. Its totient is φ = 74439000.

The previous prime is 149797651. The next prime is 149797657. The reversal of 149797652 is 256797941.

It is a self number, because there is not a number n which added to its sum of digits gives 149797652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149797651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114224 + ... + 115527.

It is an arithmetic number, because the mean of its divisors is an integer number (21979608).

Almost surely, 2^149797652 is an apocalyptic number.

It is an amenable number.

149797652 is a deficient number, since it is larger than the sum of its proper divisors (113957644).

149797652 is a wasteful number, since it uses less digits than its factorization.

149797652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229918 (or 229916 counting only the distinct ones).

The product of its digits is 952560, while the sum is 50.

The square root of 149797652 is about 12239.1851035925. The cubic root of 149797652 is about 531.0902583712.

The spelling of 149797652 in words is "one hundred forty-nine million, seven hundred ninety-seven thousand, six hundred fifty-two".