157776363053 has 4 divisors (see below), whose sum is σ = 157777981788. Its totient is φ = 157774744320.

The previous prime is 157776363049. The next prime is 157776363067. The reversal of 157776363053 is 350363677751.

157776363053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21879438889 + 135896924164 = 147917^2 + 368642^2 .

It is a cyclic number.

It is not a de Polignac number, because 157776363053 - 2² = 157776363049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157776362986 and 157776363004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157776363013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653108 + ... + 861453.

It is an arithmetic number, because the mean of its divisors is an integer number (39444495447).

Almost surely, 2^157776363053 is an apocalyptic number.

It is an amenable number.

157776363053 is a deficient number, since it is larger than the sum of its proper divisors (1618735).

157776363053 is a wasteful number, since it uses less digits than its factorization.

157776363053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618734.

The product of its (nonzero) digits is 8334900, while the sum is 53.

The spelling of 157776363053 in words is "one hundred fifty-seven billion, seven hundred seventy-six million, three hundred sixty-three thousand, fifty-three".