147356191209 has 16 divisors (see below), whose sum is σ = 207639694080. Its totient is φ = 92696274000.

The previous prime is 147356191207. The next prime is 147356191211. The reversal of 147356191209 is 902191653741.

It is an interprime number because it is at equal distance from previous prime (147356191207) and next prime (147356191211).

It is not a de Polignac number, because 147356191209 - 2¹ = 147356191207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147356191207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5135487 + ... + 5164100.

It is an arithmetic number, because the mean of its divisors is an integer number (12977480880).

Almost surely, 2^147356191209 is an apocalyptic number.

147356191209 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

147356191209 is a deficient number, since it is larger than the sum of its proper divisors (60283502871).

147356191209 is a wasteful number, since it uses less digits than its factorization.

147356191209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10299860.

The product of its (nonzero) digits is 408240, while the sum is 48.

The spelling of 147356191209 in words is "one hundred forty-seven billion, three hundred fifty-six million, one hundred ninety-one thousand, two hundred nine".