149432000669 has 16 divisors (see below), whose sum is σ = 175264377600. Its totient is φ = 124761634560.

The previous prime is 149432000651. The next prime is 149432000671. The reversal of 149432000669 is 966000234941.

It is a happy number.

149432000669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149432000669 is a prime.

It is a super-2 number, since 2×149432000669² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149432000699) 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 in 15 ways as a sum of consecutive naturals, for example, 1654844 + ... + 1742805.

It is an arithmetic number, because the mean of its divisors is an integer number (10954023600).

Almost surely, 2^149432000669 is an apocalyptic number.

It is an amenable number.

149432000669 is a deficient number, since it is larger than the sum of its proper divisors (25832376931).

149432000669 is a wasteful number, since it uses less digits than its factorization.

149432000669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397820.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 149432000669 in words is "one hundred forty-nine billion, four hundred thirty-two million, six hundred sixty-nine", and thus it is an aban number.