127550348653157 has 4 divisors (see below), whose sum is σ = 134263524898080. Its totient is φ = 120837172408236.

The previous prime is 127550348653103. The next prime is 127550348653229. The reversal of 127550348653157 is 751356843055721.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 127550348653157 - 2³² = 127546053685861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 127550348653157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127550348650157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3356588122433 + ... + 3356588122470.

It is an arithmetic number, because the mean of its divisors is an integer number (33565881224520).

Almost surely, 2^{127550348653157} is an apocalyptic number.

It is an amenable number.

127550348653157 is a deficient number, since it is larger than the sum of its proper divisors (6713176244923).

127550348653157 is an equidigital number, since it uses as much as digits as its factorization.

127550348653157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6713176244922.

The product of its (nonzero) digits is 105840000, while the sum is 62.

The spelling of 127550348653157 in words is "one hundred twenty-seven trillion, five hundred fifty billion, three hundred forty-eight million, six hundred fifty-three thousand, one hundred fifty-seven".