149050182549321 has 27 divisors (see below), whose sum is σ = 220676097225493. Its totient is φ = 96942231473280.

The previous prime is 149050182549311. The next prime is 149050182549347. The reversal of 149050182549321 is 123945281050941.

The square root of 149050182549321 is 12208611.

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

149050182549321 is a `hidden beast` number, since 1 + 4 + 9 + 0 + 50 + 1 + 82 + 5 + 493 + 21 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 87614935281225 + 61435247268096 = 9360285^2 + 7838064^2 .

It is not a de Polignac number, because 149050182549321 - 2⁹ = 149050182548809 is a prime.

It is a super-2 number, since 2×149050182549321² (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 (149050182549311) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1501609525 + ... + 1501708781.

Almost surely, 2^{149050182549321} is an apocalyptic number.

149050182549321 is the 12208611-st square number.

149050182549321 is the 6104306-th centered octagonal number.

It is an amenable number.

149050182549321 is a deficient number, since it is larger than the sum of its proper divisors (71625914676172).

149050182549321 is an frugal number, since it uses more digits than its factorization.

149050182549321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198602 (or 99301 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 149050182549321 in words is "one hundred forty-nine trillion, fifty billion, one hundred eighty-two million, five hundred forty-nine thousand, three hundred twenty-one".