131011013212154 has 8 divisors (see below), whose sum is σ = 197817953724768. Its totient is φ = 65071695303900.

The previous prime is 131011013212153. The next prime is 131011013212259. The reversal of 131011013212154 is 451212310110131.

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

It is not an unprimeable number, because it can be changed into a prime (131011013212153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216905650712 + ... + 216905651315.

It is an arithmetic number, because the mean of its divisors is an integer number (24727244215596).

Almost surely, 2^{131011013212154} is an apocalyptic number.

131011013212154 is a deficient number, since it is larger than the sum of its proper divisors (66806940512614).

131011013212154 is a wasteful number, since it uses less digits than its factorization.

131011013212154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433811302180.

The product of its (nonzero) digits is 720, while the sum is 26.

Adding to 131011013212154 its reverse (451212310110131), we get a palindrome (582223323322285).

The spelling of 131011013212154 in words is "one hundred thirty-one trillion, eleven billion, thirteen million, two hundred twelve thousand, one hundred fifty-four".