180679149 has 12 divisors (see below), whose sum is σ = 298264096. Its totient is φ = 103245192.

The previous prime is 180679127. The next prime is 180679171. The reversal of 180679149 is 941976081.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (180679127) and next prime (180679171).

It is not a de Polignac number, because 180679149 - 2⁵ = 180679117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180679549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1433899 + ... + 1434024.

Almost surely, 2^180679149 is an apocalyptic number.

It is an amenable number.

180679149 is a deficient number, since it is larger than the sum of its proper divisors (117584947).

180679149 is a wasteful number, since it uses less digits than its factorization.

180679149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867936 (or 2867933 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 180679149 is about 13441.6944244392. The cubic root of 180679149 is about 565.3308412937.

The spelling of 180679149 in words is "one hundred eighty million, six hundred seventy-nine thousand, one hundred forty-nine".