154131055505332 has 12 divisors (see below), whose sum is σ = 269776659811876. Its totient is φ = 77052009844800.

The previous prime is 154131055505293. The next prime is 154131055505333. The reversal of 154131055505332 is 233505550131451.

It can be written as a sum of positive squares in 2 ways, for example, as 114069320744976 + 40061734760356 = 10680324^2 + 6329434^2 .

It is a super-3 number, since 3×154131055505332³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154131055505333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3379451313 + ... + 3379496920.

Almost surely, 2^{154131055505332} is an apocalyptic number.

It is an amenable number.

154131055505332 is a deficient number, since it is larger than the sum of its proper divisors (115645604306544).

154131055505332 is a wasteful number, since it uses less digits than its factorization.

154131055505332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6758953938 (or 6758953936 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 43.

The spelling of 154131055505332 in words is "one hundred fifty-four trillion, one hundred thirty-one billion, fifty-five million, five hundred five thousand, three hundred thirty-two".