131420340155030 has 16 divisors (see below), whose sum is σ = 236610265479840. Its totient is φ = 52556213128512.

The previous prime is 131420340155023. The next prime is 131420340155057. The reversal of 131420340155030 is 30551043024131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1490320394 + ... + 1490408573.

It is an arithmetic number, because the mean of its divisors is an integer number (14788141592490).

Almost surely, 2^{131420340155030} is an apocalyptic number.

131420340155030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131420340155030 is a deficient number, since it is larger than the sum of its proper divisors (105189925324810).

131420340155030 is a wasteful number, since it uses less digits than its factorization.

131420340155030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980733383.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 131420340155030 its reverse (30551043024131), we get a palindrome (161971383179161).

The spelling of 131420340155030 in words is "one hundred thirty-one trillion, four hundred twenty billion, three hundred forty million, one hundred fifty-five thousand, thirty".