147522149701 has 4 divisors (see below), whose sum is σ = 147765185152. Its totient is φ = 147279114252.

The previous prime is 147522149693. The next prime is 147522149737. The reversal of 147522149701 is 107941225741.

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, and also an emirpimes, since its reverse is a distinct semiprime: 107941225741 = 20717 ⋅5210273.

It is a cyclic number.

It is not a de Polignac number, because 147522149701 - 2³ = 147522149693 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 (147522149741) 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, 121516815 + ... + 121518028.

It is an arithmetic number, because the mean of its divisors is an integer number (36941296288).

Almost surely, 2^147522149701 is an apocalyptic number.

It is an amenable number.

147522149701 is a deficient number, since it is larger than the sum of its proper divisors (243035451).

147522149701 is an equidigital number, since it uses as much as digits as its factorization.

147522149701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243035450.

The product of its (nonzero) digits is 141120, while the sum is 43.

The spelling of 147522149701 in words is "one hundred forty-seven billion, five hundred twenty-two million, one hundred forty-nine thousand, seven hundred one".