147834138467 has 4 divisors (see below), whose sum is σ = 148897693560. Its totient is φ = 146770583376.

The previous prime is 147834138449. The next prime is 147834138479. The reversal of 147834138467 is 764831438741.

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

It is a cyclic number.

It is not a de Polignac number, because 147834138467 - 2¹⁰ = 147834137443 is a prime.

It is a super-2 number, since 2×147834138467² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147834138667) 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, 531777338 + ... + 531777615.

It is an arithmetic number, because the mean of its divisors is an integer number (37224423390).

Almost surely, 2^147834138467 is an apocalyptic number.

147834138467 is a deficient number, since it is larger than the sum of its proper divisors (1063555093).

147834138467 is a wasteful number, since it uses less digits than its factorization.

147834138467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063555092.

The product of its digits is 10838016, while the sum is 56.

The spelling of 147834138467 in words is "one hundred forty-seven billion, eight hundred thirty-four million, one hundred thirty-eight thousand, four hundred sixty-seven".