149014088281 has 4 divisors (see below), whose sum is σ = 149016968100. Its totient is φ = 149011208464.

The previous prime is 149014088239. The next prime is 149014088287. The reversal of 149014088281 is 182880410941.

149014088281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5732912656 + 143281175625 = 75716^2 + 378525^2 .

It is a cyclic number.

It is not a de Polignac number, because 149014088281 - 2²³ = 149005699673 is a prime.

It is a super-2 number, since 2×149014088281² (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 (149014088287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1360846 + ... + 1466263.

It is an arithmetic number, because the mean of its divisors is an integer number (37254242025).

Almost surely, 2^149014088281 is an apocalyptic number.

It is an amenable number.

149014088281 is a deficient number, since it is larger than the sum of its proper divisors (2879819).

149014088281 is an equidigital number, since it uses as much as digits as its factorization.

149014088281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879818.

The product of its (nonzero) digits is 147456, while the sum is 46.

The spelling of 149014088281 in words is "one hundred forty-nine billion, fourteen million, eighty-eight thousand, two hundred eighty-one".