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54070157 is a prime number
BaseRepresentation
bin1100111001000…
…0101110001101
310202202001022102
43032100232031
5102320221112
65210524445
71224405641
oct316205615
9122661272
1054070157
1128580789
1216136725
13b281b9b
147276c21
154b30bc2
hex3390b8d

54070157 has 2 divisors, whose sum is σ = 54070158. Its totient is φ = 54070156.

The previous prime is 54070153. The next prime is 54070193. The reversal of 54070157 is 75107045.

54070157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52258441 + 1811716 = 7229^2 + 1346^2 .

It is a cyclic number.

It is not a de Polignac number, because 54070157 - 22 = 54070153 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54070153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27035078 + 27035079.

It is an arithmetic number, because the mean of its divisors is an integer number (27035079).

Almost surely, 254070157 is an apocalyptic number.

It is an amenable number.

54070157 is a deficient number, since it is larger than the sum of its proper divisors (1).

54070157 is an equidigital number, since it uses as much as digits as its factorization.

54070157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 54070157 is about 7353.2412581120. The cubic root of 54070157 is about 378.1399335404.

The spelling of 54070157 in words is "fifty-four million, seventy thousand, one hundred fifty-seven".