546810157 has 2 divisors, whose sum is σ = 546810158. Its totient is φ = 546810156.

The previous prime is 546810149. The next prime is 546810179. The reversal of 546810157 is 751018645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 369946756 + 176863401 = 19234^2 + 13299^2 .

It is a cyclic number.

It is not a de Polignac number, because 546810157 - 2³ = 546810149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546810127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273405078 + 273405079.

It is an arithmetic number, because the mean of its divisors is an integer number (273405079).

Almost surely, 2^546810157 is an apocalyptic number.

It is an amenable number.

546810157 is a deficient number, since it is larger than the sum of its proper divisors (1).

546810157 is an equidigital number, since it uses as much as digits as its factorization.

546810157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 546810157 is about 23383.9722245815. The cubic root of 546810157 is about 817.7342553930.

It can be divided in two parts, 5468 and 10157, that added together give a 6-th power (15625 = 5⁶).

The spelling of 546810157 in words is "five hundred forty-six million, eight hundred ten thousand, one hundred fifty-seven".