147622281774701 has 4 divisors (see below), whose sum is σ = 148475589762012. Its totient is φ = 146768973787392.

The previous prime is 147622281774697. The next prime is 147622281774739. The reversal of 147622281774701 is 107477182226741.

147622281774701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87960576412900 + 59661705361801 = 9378730^2 + 7724099^2 .

It is a cyclic number.

It is not a de Polignac number, because 147622281774701 - 2² = 147622281774697 is a prime.

It is a super-2 number, since 2×147622281774701² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147622281774101) 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, 426653993396 + ... + 426653993741.

It is an arithmetic number, because the mean of its divisors is an integer number (37118897440503).

Almost surely, 2^{147622281774701} is an apocalyptic number.

It is an amenable number.

147622281774701 is a deficient number, since it is larger than the sum of its proper divisors (853307987311).

147622281774701 is an equidigital number, since it uses as much as digits as its factorization.

147622281774701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853307987310.

The product of its (nonzero) digits is 14751744, while the sum is 59.

The spelling of 147622281774701 in words is "one hundred forty-seven trillion, six hundred twenty-two billion, two hundred eighty-one million, seven hundred seventy-four thousand, seven hundred one".