542914157 has 2 divisors, whose sum is σ = 542914158. Its totient is φ = 542914156.

The previous prime is 542914147. The next prime is 542914181. The reversal of 542914157 is 751419245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 542843401 + 70756 = 23299^2 + 266^2 .

It is a cyclic number.

It is not a de Polignac number, because 542914157 - 2¹² = 542910061 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 542914157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542914117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271457078 + 271457079.

It is an arithmetic number, because the mean of its divisors is an integer number (271457079).

Almost surely, 2^542914157 is an apocalyptic number.

It is an amenable number.

542914157 is a deficient number, since it is larger than the sum of its proper divisors (1).

542914157 is an equidigital number, since it uses as much as digits as its factorization.

542914157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 38.

The square root of 542914157 is about 23300.5183847914. The cubic root of 542914157 is about 815.7875168628.

The spelling of 542914157 in words is "five hundred forty-two million, nine hundred fourteen thousand, one hundred fifty-seven".