155226137277353 has 8 divisors (see below), whose sum is σ = 170024572271880. Its totient is φ = 141057422920960.

The previous prime is 155226137277329. The next prime is 155226137277359. The reversal of 155226137277353 is 353772731622551.

It can be written as a sum of positive squares in 4 ways, for example, as 80756607115024 + 74469530162329 = 8986468^2 + 8629573^2 .

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

It is not a de Polignac number, because 155226137277353 - 2¹⁴ = 155226137260969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155226137277292 and 155226137277301.

It is not an unprimeable number, because it can be changed into a prime (155226137277359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157430159018 + ... + 157430160003.

It is an arithmetic number, because the mean of its divisors is an integer number (21253071533985).

Almost surely, 2^{155226137277353} is an apocalyptic number.

It is an amenable number.

155226137277353 is a deficient number, since it is larger than the sum of its proper divisors (14798434994527).

155226137277353 is a wasteful number, since it uses less digits than its factorization.

155226137277353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314860319067.

The product of its digits is 55566000, while the sum is 59.

The spelling of 155226137277353 in words is "one hundred fifty-five trillion, two hundred twenty-six billion, one hundred thirty-seven million, two hundred seventy-seven thousand, three hundred fifty-three".