157473255241 has 9 divisors (see below), whose sum is σ = 159088324213. Its totient is φ = 155874431200.

The previous prime is 157473255239. The next prime is 157473255281. The reversal of 157473255241 is 142552374751.

The square root of 157473255241 is 396829.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 5420051641 + 152053203600 = 73621^2 + 389940^2 .

It is not a de Polignac number, because 157473255241 - 2¹ = 157473255239 is a prime.

It is a super-2 number, since 2×157473255241² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157473255191 and 157473255200.

It is not an unprimeable number, because it can be changed into a prime (157473255211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 40077765 + ... + 40081693.

Almost surely, 2^157473255241 is an apocalyptic number.

157473255241 is the 396829-th square number.

157473255241 is the 198415-th centered octagonal number.

It is an amenable number.

157473255241 is a deficient number, since it is larger than the sum of its proper divisors (1615068972).

157473255241 is an frugal number, since it uses more digits than its factorization.

157473255241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8060 (or 4030 counting only the distinct ones).

The product of its digits is 1176000, while the sum is 46.

The spelling of 157473255241 in words is "one hundred fifty-seven billion, four hundred seventy-three million, two hundred fifty-five thousand, two hundred forty-one".