131554534004 has 48 divisors (see below), whose sum is σ = 242481254400. Its totient is φ = 62329444320.

The previous prime is 131554533997. The next prime is 131554534019. The reversal of 131554534004 is 400435455131.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7210037 + ... + 7228259.

It is an arithmetic number, because the mean of its divisors is an integer number (5051692800).

Almost surely, 2^131554534004 is an apocalyptic number.

It is an amenable number.

131554534004 is a deficient number, since it is larger than the sum of its proper divisors (110926720396).

131554534004 is a wasteful number, since it uses less digits than its factorization.

131554534004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18980 (or 18978 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 131554534004 its reverse (400435455131), we get a palindrome (531989989135).

The spelling of 131554534004 in words is "one hundred thirty-one billion, five hundred fifty-four million, five hundred thirty-four thousand, four".