147100639 has 8 divisors (see below), whose sum is σ = 168350240. Its totient is φ = 125909856.

The previous prime is 147100637. The next prime is 147100649. The reversal of 147100639 is 936001741.

It is a happy number.

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 147100639 - 2¹ = 147100637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147100639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147100631) 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, 9204 + ... + 19465.

It is an arithmetic number, because the mean of its divisors is an integer number (21043780).

Almost surely, 2^147100639 is an apocalyptic number.

147100639 is a deficient number, since it is larger than the sum of its proper divisors (21249601).

147100639 is an equidigital number, since it uses as much as digits as its factorization.

147100639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29409.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 147100639 is about 12128.5052252947. The cubic root of 147100639 is about 527.8836202311.

The spelling of 147100639 in words is "one hundred forty-seven million, one hundred thousand, six hundred thirty-nine".