149160481369 has 9 divisors (see below), whose sum is σ = 157431964917. Its totient is φ = 141302977884.

The previous prime is 149160481363. The next prime is 149160481391. The reversal of 149160481369 is 963184061941.

The square root of 149160481369 is 386213.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 149160481369 - 2⁷ = 149160481241 is a prime.

It is a super-2 number, since 2×149160481369² (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 (149160481363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7327884 + ... + 7348210.

Almost surely, 2^149160481369 is an apocalyptic number.

149160481369 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

149160481369 is the 386213-rd square number.

149160481369 is the 193107-th centered octagonal number.

It is an amenable number.

149160481369 is a deficient number, since it is larger than the sum of its proper divisors (8271483548).

149160481369 is an frugal number, since it uses more digits than its factorization.

149160481369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40692 (or 20346 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 149160481369 in words is "one hundred forty-nine billion, one hundred sixty million, four hundred eighty-one thousand, three hundred sixty-nine".