147606156421 has 8 divisors (see below), whose sum is σ = 149288784480. Its totient is φ = 145933062192.

The previous prime is 147606156419. The next prime is 147606156449. The reversal of 147606156421 is 124651606741.

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 147606156421 - 2¹ = 147606156419 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 (147606156221) 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, 2352315 + ... + 2414248.

It is an arithmetic number, because the mean of its divisors is an integer number (18661098060).

Almost surely, 2^147606156421 is an apocalyptic number.

It is an amenable number.

147606156421 is a deficient number, since it is larger than the sum of its proper divisors (1682628059).

147606156421 is a wasteful number, since it uses less digits than its factorization.

147606156421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4766915.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 147606156421 in words is "one hundred forty-seven billion, six hundred six million, one hundred fifty-six thousand, four hundred twenty-one".