180140967 has 6 divisors (see below), whose sum is σ = 260203632. Its totient is φ = 120093972.

The previous prime is 180140963. The next prime is 180140971. The reversal of 180140967 is 769041081.

It is an interprime number because it is at equal distance from previous prime (180140963) and next prime (180140971).

It is not a de Polignac number, because 180140967 - 2² = 180140963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180140963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10007823 + ... + 10007840.

It is an arithmetic number, because the mean of its divisors is an integer number (43367272).

Almost surely, 2^180140967 is an apocalyptic number.

180140967 is a deficient number, since it is larger than the sum of its proper divisors (80062665).

180140967 is a wasteful number, since it uses less digits than its factorization.

180140967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20015669 (or 20015666 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 180140967 is about 13421.6603667356. The cubic root of 180140967 is about 564.7689733412.

The spelling of 180140967 in words is "one hundred eighty million, one hundred forty thousand, nine hundred sixty-seven".