1240556150131 has 8 divisors (see below), whose sum is σ = 1241949813728. Its totient is φ = 1239163272000.

The previous prime is 1240556150063. The next prime is 1240556150159. The reversal of 1240556150131 is 1310516550421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1240556150131 - 2¹⁹ = 1240555625843 is a prime.

It is a super-2 number, since 2×1240556150131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1240556150531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2993191 + ... + 3382351.

It is an arithmetic number, because the mean of its divisors is an integer number (155243726716).

Almost surely, 2^{1240556150131} is an apocalyptic number.

1240556150131 is a deficient number, since it is larger than the sum of its proper divisors (1393663597).

1240556150131 is a wasteful number, since it uses less digits than its factorization.

1240556150131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392733.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 1240556150131 in words is "one trillion, two hundred forty billion, five hundred fifty-six million, one hundred fifty thousand, one hundred thirty-one".