1456136531542 has 32 divisors (see below), whose sum is σ = 2866488871680. Its totient is φ = 537466661280.

The previous prime is 1456136531533. The next prime is 1456136531617. The reversal of 1456136531542 is 2451356316541.

It is a junction number, because it is equal to n+sod(n) for n = 1456136531492 and 1456136531501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248824233 + ... + 248830084.

It is an arithmetic number, because the mean of its divisors is an integer number (89577777240).

Almost surely, 2^{1456136531542} is an apocalyptic number.

1456136531542 is a deficient number, since it is larger than the sum of its proper divisors (1410352340138).

1456136531542 is a wasteful number, since it uses less digits than its factorization.

1456136531542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497654356.

The product of its digits is 1296000, while the sum is 46.

The spelling of 1456136531542 in words is "one trillion, four hundred fifty-six billion, one hundred thirty-six million, five hundred thirty-one thousand, five hundred forty-two".