147212605142401 has 4 divisors (see below), whose sum is σ = 151961398856704. Its totient is φ = 142463811428100.

The previous prime is 147212605142389. The next prime is 147212605142413. The reversal of 147212605142401 is 104241506212741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (147212605142389) and next prime (147212605142413).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147212605142401 is a prime.

It is a super-2 number, since 2×147212605142401² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147212605142461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2374396857105 + ... + 2374396857166.

It is an arithmetic number, because the mean of its divisors is an integer number (37990349714176).

Almost surely, 2^{147212605142401} is an apocalyptic number.

It is an amenable number.

147212605142401 is a deficient number, since it is larger than the sum of its proper divisors (4748793714303).

147212605142401 is an equidigital number, since it uses as much as digits as its factorization.

147212605142401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4748793714302.

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 147212605142401 in words is "one hundred forty-seven trillion, two hundred twelve billion, six hundred five million, one hundred forty-two thousand, four hundred one".