537426157 has 2 divisors, whose sum is σ = 537426158. Its totient is φ = 537426156.

The previous prime is 537426143. The next prime is 537426161. The reversal of 537426157 is 751624735.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 519201796 + 18224361 = 22786^2 + 4269^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-537426157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537426107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268713078 + 268713079.

It is an arithmetic number, because the mean of its divisors is an integer number (268713079).

Almost surely, 2^537426157 is an apocalyptic number.

It is an amenable number.

537426157 is a deficient number, since it is larger than the sum of its proper divisors (1).

537426157 is an equidigital number, since it uses as much as digits as its factorization.

537426157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 176400, while the sum is 40.

The square root of 537426157 is about 23182.4536449445. The cubic root of 537426157 is about 813.0294304712.

The spelling of 537426157 in words is "five hundred thirty-seven million, four hundred twenty-six thousand, one hundred fifty-seven".