157627420245 has 48 divisors (see below), whose sum is σ = 274507833600. Its totient is φ = 83672346240.

The previous prime is 157627420243. The next prime is 157627420267. The reversal of 157627420245 is 542024726751.

157627420245 is a `hidden beast` number, since 1 + 576 + 2 + 74 + 2 + 0 + 2 + 4 + 5 = 666.

157627420245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 157627420245 - 2¹ = 157627420243 is a prime.

It is a super-2 number, since 2×157627420245² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 157627420245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157627420241) 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 47 ways as a sum of consecutive naturals, for example, 38081386 + ... + 38085524.

It is an arithmetic number, because the mean of its divisors is an integer number (5718913200).

Almost surely, 2^157627420245 is an apocalyptic number.

157627420245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

157627420245 is a deficient number, since it is larger than the sum of its proper divisors (116880413355).

157627420245 is a wasteful number, since it uses less digits than its factorization.

157627420245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7930 (or 7927 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 157627420245 in words is "one hundred fifty-seven billion, six hundred twenty-seven million, four hundred twenty thousand, two hundred forty-five".