131342430200978 has 32 divisors (see below), whose sum is σ = 207794089584000. Its totient is φ = 62091560361600.

The previous prime is 131342430200977. The next prime is 131342430201109. The reversal of 131342430200978 is 879002034243131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (131342430200977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38988803 + ... + 42223353.

It is an arithmetic number, because the mean of its divisors is an integer number (6493565299500).

Almost surely, 2^{131342430200978} is an apocalyptic number.

131342430200978 is a deficient number, since it is larger than the sum of its proper divisors (76451659383022).

131342430200978 is a wasteful number, since it uses less digits than its factorization.

131342430200978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236690.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 131342430200978 in words is "one hundred thirty-one trillion, three hundred forty-two billion, four hundred thirty million, two hundred thousand, nine hundred seventy-eight".