180140147 has 8 divisors (see below), whose sum is σ = 196959600. Its totient is φ = 163394560.

The previous prime is 180140123. The next prime is 180140167. The reversal of 180140147 is 741041081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 180140147 - 2²² = 175945843 is a prime.

It is a super-2 number, since 2×180140147² = 64900945122363218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (180140167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13298 + ... + 23175.

It is an arithmetic number, because the mean of its divisors is an integer number (24619950).

Almost surely, 2^180140147 is an apocalyptic number.

180140147 is a deficient number, since it is larger than the sum of its proper divisors (16819453).

180140147 is a wasteful number, since it uses less digits than its factorization.

180140147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36933.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 180140147 is about 13421.6298190644. The cubic root of 180140147 is about 564.7681163989.

The spelling of 180140147 in words is "one hundred eighty million, one hundred forty thousand, one hundred forty-seven".