149966861032 has 8 divisors (see below), whose sum is σ = 281187864450. Its totient is φ = 74983430512.

The previous prime is 149966860999. The next prime is 149966861039. The reversal of 149966861032 is 230168669941.

It is a happy number.

149966861032 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., 124810997796 + 25155863236 = 353286^2 + 158606^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (149966861039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9372928807 + ... + 9372928822.

Almost surely, 2^149966861032 is an apocalyptic number.

It is an amenable number.

149966861032 is a deficient number, since it is larger than the sum of its proper divisors (131221003418).

149966861032 is a wasteful number, since it uses less digits than its factorization.

149966861032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18745857635 (or 18745857631 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 55.

The spelling of 149966861032 in words is "one hundred forty-nine billion, nine hundred sixty-six million, eight hundred sixty-one thousand, thirty-two".