150139975441 has 9 divisors (see below), whose sum is σ = 150877844859. Its totient is φ = 149405702736.

The previous prime is 150139975439. The next prime is 150139975463. The reversal of 150139975441 is 144579931051.

The square root of 150139975441 is 387479.

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

It can be written as a sum of positive squares in only one way, i.e., 30490398225 + 119649577216 = 174615^2 + 345904^2 .

It is not a de Polignac number, because 150139975441 - 2¹ = 150139975439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150139975421) 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, 90281776 + ... + 90283438.

Almost surely, 2^150139975441 is an apocalyptic number.

150139975441 is the 387479-th square number.

150139975441 is the 193740-th centered octagonal number.

It is an amenable number.

150139975441 is a deficient number, since it is larger than the sum of its proper divisors (737869418).

150139975441 is an frugal number, since it uses more digits than its factorization.

150139975441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3792 (or 1896 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 49.

Multiplying 150139975441 by its sum of digits (49), we get a square (7356858796609 = 2712353²).

The spelling of 150139975441 in words is "one hundred fifty billion, one hundred thirty-nine million, nine hundred seventy-five thousand, four hundred forty-one".