134370223501 has 2 divisors, whose sum is σ = 134370223502. Its totient is φ = 134370223500.

The previous prime is 134370223459. The next prime is 134370223511. The reversal of 134370223501 is 105322073431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98879431401 + 35490792100 = 314451^2 + 188390^2 .

It is a cyclic number.

It is not a de Polignac number, because 134370223501 - 2⁹ = 134370222989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134370223511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67185111750 + 67185111751.

It is an arithmetic number, because the mean of its divisors is an integer number (67185111751).

Almost surely, 2^134370223501 is an apocalyptic number.

It is an amenable number.

134370223501 is a deficient number, since it is larger than the sum of its proper divisors (1).

134370223501 is an equidigital number, since it uses as much as digits as its factorization.

134370223501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

Adding to 134370223501 its reverse (105322073431), we get a palindrome (239692296932).

The spelling of 134370223501 in words is "one hundred thirty-four billion, three hundred seventy million, two hundred twenty-three thousand, five hundred one".