147202661 has 8 divisors (see below), whose sum is σ = 148236480. Its totient is φ = 146172928.

The previous prime is 147202639. The next prime is 147202681. The reversal of 147202661 is 166202741.

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 147202661 - 2⁶ = 147202597 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 (147202621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107000 + ... + 108366.

It is an arithmetic number, because the mean of its divisors is an integer number (18529560).

Almost surely, 2^147202661 is an apocalyptic number.

It is an amenable number.

147202661 is a deficient number, since it is larger than the sum of its proper divisors (1033819).

147202661 is a wasteful number, since it uses less digits than its factorization.

147202661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 147202661 is about 12132.7103732019. The cubic root of 147202661 is about 528.0056303444.

The spelling of 147202661 in words is "one hundred forty-seven million, two hundred two thousand, six hundred sixty-one".