134156226502 has 4 divisors (see below), whose sum is σ = 201234339756. Its totient is φ = 67078113250.

The previous prime is 134156226431. The next prime is 134156226509. The reversal of 134156226502 is 205622651431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 205622651431 = 19387 ⋅10606213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134156226509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33539056624 + ... + 33539056627.

It is an arithmetic number, because the mean of its divisors is an integer number (50308584939).

Almost surely, 2^134156226502 is an apocalyptic number.

134156226502 is a deficient number, since it is larger than the sum of its proper divisors (67078113254).

134156226502 is an equidigital number, since it uses as much as digits as its factorization.

134156226502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67078113253.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 134156226502 its reverse (205622651431), we get a palindrome (339778877933).

The spelling of 134156226502 in words is "one hundred thirty-four billion, one hundred fifty-six million, two hundred twenty-six thousand, five hundred two".