131151252421412 has 6 divisors (see below), whose sum is σ = 229514691737478. Its totient is φ = 65575626210704.

The previous prime is 131151252421373. The next prime is 131151252421487. The reversal of 131151252421412 is 214124252151131.

It can be written as a sum of positive squares in only one way, i.e., 98154315885796 + 32996936535616 = 9907286^2 + 5744296^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16393906552673 + ... + 16393906552680.

It is an arithmetic number, because the mean of its divisors is an integer number (38252448622913).

Almost surely, 2^{131151252421412} is an apocalyptic number.

It is an amenable number.

131151252421412 is a deficient number, since it is larger than the sum of its proper divisors (98363439316066).

131151252421412 is a wasteful number, since it uses less digits than its factorization.

131151252421412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32787813105357 (or 32787813105355 counting only the distinct ones).

The product of its digits is 19200, while the sum is 35.

The spelling of 131151252421412 in words is "one hundred thirty-one trillion, one hundred fifty-one billion, two hundred fifty-two million, four hundred twenty-one thousand, four hundred twelve".