147396013449 has 4 divisors (see below), whose sum is σ = 196528017936. Its totient is φ = 98264008964.

The previous prime is 147396013447. The next prime is 147396013469. The reversal of 147396013449 is 944310693741.

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 a cyclic number.

It is not a de Polignac number, because 147396013449 - 2¹ = 147396013447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147396013447) 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, 24566002239 + ... + 24566002244.

It is an arithmetic number, because the mean of its divisors is an integer number (49132004484).

Almost surely, 2^147396013449 is an apocalyptic number.

It is an amenable number.

147396013449 is a deficient number, since it is larger than the sum of its proper divisors (49132004487).

147396013449 is an equidigital number, since it uses as much as digits as its factorization.

147396013449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49132004486.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 147396013449 in words is "one hundred forty-seven billion, three hundred ninety-six million, thirteen thousand, four hundred forty-nine".