147240986 has 8 divisors (see below), whose sum is σ = 230464224. Its totient is φ = 70419580.

The previous prime is 147240971. The next prime is 147240991. The reversal of 147240986 is 689042741.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1600400 + ... + 1600491.

It is an arithmetic number, because the mean of its divisors is an integer number (28808028).

Almost surely, 2^147240986 is an apocalyptic number.

147240986 is a deficient number, since it is larger than the sum of its proper divisors (83223238).

147240986 is a wasteful number, since it uses less digits than its factorization.

147240986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200916.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 147240986 is about 12134.2896784278. The cubic root of 147240986 is about 528.0514493980.

The spelling of 147240986 in words is "one hundred forty-seven million, two hundred forty thousand, nine hundred eighty-six".