148592182368491 has 16 divisors (see below), whose sum is σ = 157568567587200. Its totient is φ = 139731554749248.

The previous prime is 148592182368479. The next prime is 148592182368527. The reversal of 148592182368491 is 194863281295841.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148592182368491 is a prime.

It is a super-2 number, since 2×148592182368491² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148592182368451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26726840 + ... + 31804218.

It is an arithmetic number, because the mean of its divisors is an integer number (9848035474200).

Almost surely, 2^{148592182368491} is an apocalyptic number.

148592182368491 is a deficient number, since it is larger than the sum of its proper divisors (8976385218709).

148592182368491 is a wasteful number, since it uses less digits than its factorization.

148592182368491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5088778.

The product of its digits is 238878720, while the sum is 71.

The spelling of 148592182368491 in words is "one hundred forty-eight trillion, five hundred ninety-two billion, one hundred eighty-two million, three hundred sixty-eight thousand, four hundred ninety-one".